working thickness

The ultimate parameter of spontaneous combustion in goaf of fully mechanized coal faces are the lower oxygen concentration 、 the maximal air leak intensity 、 the least thickness of loss coal and the ultimate speed of working face advancing.

确定了综采面采空区遗煤自燃的极限参数：下限氧浓度、极限漏风强度、最小浮煤厚度和工作面推进的极限推进速度。

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The paper describes the structure, working principle, technical data and functions of the piston ring radial thickness grader.

介绍了一种活塞环径向厚度分选机的结构、工作原理、技术参数及功能特点。

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The adopted thickness of steel pipe and the economic flow rate in it under different pressure and working conditions are described in this paper.

本文研究钢管的使用壁厚以及不同工作压力及使用状况下的经济流速。

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The constituent, working principle of AGC system and the spring curve of rolling mill were introduced. The reasons for variation of thickness deviation in longitudinal direction were analyzed in detail, and the corresponding solutions were put forword.

介绍了液压AGC控制系统的组成、工作原理及轧机的弹跳曲线，详细分析了带材在纵方向上造成厚差波动的原因，并提出解决方案。

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The working principle of a multi-channel ultrasonic inner inspection pig and the design scheme of its subsystems are introduced, the principle block diagram is presented, and many methods such as synchronous collection and memory of thickness data and orientation data are put forward.

介绍了一种多通道超声波内检测功能机的工作原理及其各组成子系统的设计方案，给出了原理框图，同时提出了对壁厚数据和定位数据进行同步采集、存储等方法。

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Following the horizon of the seam thickness t, he working face is arranged with short length.

工作面上方不是顶板, 而是顶煤和残留煤矸.

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The strength and equivalent stress of the remainder wall thickness of reactor shell under new working condition were checked.

对反应器壳体剩余壁厚在新工况条件下的强度和当量应力进行了校核；

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It gained that the interior-lid of slurry pump is basically multiplicate in whole and the composite surface are smoothing and have the better surface quality with thickness of about 3 mm. The interior-lid is invalid in 70 days in practical working conditions.

结果表明：所制备的渣浆泵过流件内盖，基本上能达到整体复合，复合面比较平整，表面质量较好，复合层厚度能保证在3mm以上，在实际工矿下使用70天后失效。

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For style athletic shoes insole , working gloves, furs of medium thickness diving suits , and children's shoes.

适用于缝制鞋 、 工作手套 、 玩具等厚料毛皮和皮革.

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