Building on a Soviet-era foothold, Russia is expanding its monitoring stations for Glonass, its version of the Global Positioning System ( GPS).

On this basis, a variety of complex topography simulation test has been carried on, and each wheel slip rate can be efficiently controlled. The ability of climbing, cross obstacle and ravines have been strengthened effectively.

以此为基础，对多种复杂地形进行了仿真试验，该模型可高效控制各轮滑转率，增强了巡视器的爬坡能力、通过沟壑以及跨越障碍的能力，适用于巡视器的工程应用条件。

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The traction control model based on wheel slip model was put forward based on the kinematic model of six-wheeled rocker rover, and can be solved by the linear quadratic optimal control method.

基于六轮摇臂巡视器运动学模型，建立了基于车轮滑转动力学模型的牵引控制模型，并利用线性二次型最优控制法对其求解。

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In January, Chang'e-4, a Chinese robotic spacecraft including a small rover, became the first ever to land on the far side of the moon.

1月，中国的嫦娥四号机器人探测器携带一台小型巡视器历史上首次在月球背面着陆。

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With the implementation of the 2nd stage of Chang' e project, lots of simulation experiments are needed for the development and exploitation of Lunar Rover.

随着嫦娥二期工程正式实施，在月面巡视器的研制与开发中，前期的各种仿真实验必不可少。

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Influences Analysis of Moon Surface Terrain on the Rover Antenna Direction

巡视器对地指向受月表地形的影响分析

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A rover will be released after the landing to conduct scientific exploration.

着陆后，巡视器将开展科研探测。

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Pang said it is the first time that the office confirmed plans to build a cargo spaceship, which is vital for long-term space missions.

彭询元表示，这是首次证实，该厅计划建造一个货运飞船，这对于长期的空间飞行任务至关重要。

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The more in cargo ship carries, the more cost efficient it is, and the more it can contribute to space exploration.

货运飞船运载的货物越多，成本效益就越高，对太空探索的贡献也就越大。

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Tianzhou cargo ships have been delivering all kinds of supplies to China space station, from food to clothes, including space suits.

天舟货运飞船一直在向中国空间站运送各种物资，从食物到衣服，也包括宇航服。

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For example, if Chinese scientists want to do some large scale experiments, they can deliver the equipment by cargo spacecraft.

举个例子，如果中国科学家想做一些大规模的实验，他们就可以通过货运飞船运送设备。

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After a one-month visit, the spaceX cargo ship was released by astronauts from the international space station using a robot arm.

这艘美国太空探索技术公司的货运飞船在国际空间站执行了一个月的任务后，由宇航员用机械手臂送回地球。

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After that, a manned spacecraft and cargo spacecraft will travel between the space station and the Earth to provide supplies.

此后，载人飞船、货运飞船将在空间站和地球之间往返、进行补给。

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And an unmanned cargo ship carrying supplies, experiments and even Christmas presents docked with the International Space Station Sunday.

周日，一艘无人驾驶的货运飞船承载着补给品、实验器材甚至圣诞礼物抵达国际空间站。

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So just like Tianzhou cargo ships are uniform in shape, they are also uniform in being reliable and efficient.

因此，就像天舟货运飞船在外形上是统一的一样，在可靠性和效率方面，它们也是统一的。

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In April, China successfully launched its first cargo spacecraft, the Tianzhou-1, to support its fledgling space lab.

今年4月，中国成功发射了首个货运飞船天舟一号（Tianzhou-1），以支持其刚刚建成的太空实验室。

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They are like delivery men on earth, but space carriers are faster, more efficient and more reliable.

它们就像地球上的快递员，但货运飞船速度更快、更高效、更可靠。

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Japan has successfully launched its new space freighter from the Tanegashima base in the south of the country.

日本在国土南部种子岛航天基地成功发射新型货运飞船。

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Both cargo ships are now docked with Tianhe and awaiting the arrival of the Shenzhou-13 crew members.

两艘货运飞船现在同时停靠在天和核心舱，等待神舟13号机组人员的到来。

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the Tianzhou-3 cargo spacecraft and its Long March carrier rocket, and now on the launch pad.

天舟3号货运飞船及长征运载火箭，现在已经在发射台准备就绪。

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China's Tianzhou-3 cargo spacecraft has successfully docked with the space station Tianhe core module.

中国天舟三号货运飞船已成功对接空间站天和核心舱。

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