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Methods: 80 extracted human teeth with single root were prepared using Profile rotary instruments, stainless steel ( SS) RT hands files, shaper sonic files, ultrasonic K files and filled with traditional lateral condensation and warm gutta percha lateral condensation respectively.

方法：本实验采用机动镍钛器械Profile、手用不锈钢器械、声波及超声波器械预备80颗人单根管离体牙后，分别以传统侧压和热侧压充填根管。

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The cutting of the nickel-titanium hand instruments on curved root canals was unbalanced.

手用镍钛锉对弯曲根管的各部位切割很不均衡。

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Scanning electro-microscopic observation of root surfaces after hand and ultrasonic instrumentation

超声和手用器械龈下洁治后牙根面的扫描电镜观察

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The subclavian artery can be stabbed at the same time with the other hand.

同时另外一只手用刀刺穿哨兵的锁骨下动脉.

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Vacuum Ion Surface Alloying in Alternating Current Field and its Application for Hacksaw Blade

交变电场真空离子表面合金化工艺及在手用钢锯条上的应用

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Clinical effect comparison of root canal preparation by nitinol file with stainless steel K file

镍钛及不锈钢手用根管预备器械的临床应用比较

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keep alive the skill of building walrus skin boats.

有一手用海象皮做船只的绝活

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Hone, for used in the hand, of natural stone, agglomerated abrasives or ceramics

手用刀石，天然石料、凝集研磨料或陶瓷制

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Methods 250 adult patients who were diagnosed as pulpitis receiving root canal treatment were divided into two groups ( A and B) based on the randomly-paired principle. There were 140 patients in group A, root canals were prepared with traditional hand-driven K-file in step-back technique;

方法将250例患者250牙髓炎患牙按牙位、年龄、性别随机分为A、B两组，A组140例，140颗牙采用手用K锉逐步后退法预备根管；

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Needle bookbinding for use in the hand of steel

订书针，手用，钢制

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Good obturation was obtained in almost all cases. Conclusion: Under the clinical conditions, GT hand file can prepare curved root canals effectively and safely, and the GT instrumentation technique is an efficient root canal preparation method for curved canals.

结论：GT手用锉预备弯曲根管安全有效，预备后根管形态具有良好锥度和流畅度，GT器械预备技术可作为临床上预备弯曲根管的有效方法。

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Alloying elements in W-Mo ionized alloy hacksaw blades and their cutting performance

离子渗W，Mo手用锯条合金元素与切削性能的研究

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I need some lanolated hand cream.

我要一些有羊脂的涂手用冷霜.

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Methods Curved root canals of fresh extracted molars were prepared by ProFile nickel titanium instruments and by K files in the control.

方法应用ProFile镍钛合金根管预备器械预备离体后牙的弯曲根管，并与手用器械（K锉）进行比较。

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Conclusion: Compared file of stainless steel with traditional hand, ProFile flexible nickel titanium file had obvious advantages in root canal treatment.

结论：与传统手用不锈钢锉相比，ProFile机动镍钛锉在根管预备方面有明显的优势。

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Material and Methods: Thirty single-rooted premolars were randomly divided into three groups. For the 10 teeth of each group, we used the Profile rotatory device to prepare the root canal and remove its smear layer with 15% EDTA.

材料与方法：离体单根管前磨牙30颗随机分为3组，每组10颗牙采用机用Profile预备根管并去除涂层，分别采用手用充填器充填氢氧化钙糊剂；

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You begin concentrating and moving your hand in a magic way.

您开始集中和移动您的手用一个魔术的方式。

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Objective: To evaluate the clinical effect compared the ProFile mobile nickel titanium file with ISO standard one.

目的：比较ProFile机动镍钛锉与ISO标准手用不锈钢锉根管预备技术的临床效果。

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Objective: To compare the cleanliness of the single root canal premolar walls prepared by stainless steel K file and profile rotatory device.

目的：比较手用不锈钢K型锉根管预备方法和机用镍钛Profile根管预备方法对单根管前磨牙根管清洁能力的差异。

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Upholstery needle for use in the hand of stee

家具装饰缝针，手用，钢制

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A set of cutlery, golf clubs, hand tools

一套刀叉匙餐具、高尔夫球杆、手用工具

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The harpooner takes aim with his gun and fire.

鱼叉手用他们的鱼枪瞄准，然后开火。

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RESULTS: Although nickel-titanium hand instruments ( ISO) had good elasticity, they straightened the simulated canals obviously when using circumferential filing technique.

结果：手用镍钛锉（ISO）虽有良好的弹性，但以四壁提拉方式预备根管时仍有明显拉直根管的趋势。

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Objective To compare the difference between sonic and hand file instrumentation on apical transportation.

目的比较声波与手用器械对弯曲根管预备后的根管偏移程度。

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A Study on Producing Hand saw with Liquid Carbonitriding Process of Regenerating Cyanate Salt Bath

手用钢锯条液体碳氮共渗工艺的研究

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Objective To summarize a method of canal preparation of crooked root canal by manual appliances.

目的总结一套利用手用器械对弯曲根管进行根管预备的方法。

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You ever thought aboutusing your caneon the proper side?

你有没有想过换只手用拐杖？

provided by jukuu

The operating principle and design method of a new manual tool are introduced. Using T.

介绍一种新型手用工具的工作原理及设计方法。

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Research on Contents of Alloy Elements in Plasma Alloying Layer of Hacksaw Blade

离子渗钨钼手用锯条合金元素含量的研究

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Leatherworking needle for use in the hand, of steel

皮划加工针，手用，钢制

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