当地退休的工程师Chewang Norphel曾经尝试制造假冰川。

Retired local engineer Chewang Norphel has been working on a method to create artificial glaciers.

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我们新来的刘工程师和他的成员准备试制。

Our new engineer Liu and his men will give it a try.

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对直动与直动组合的凸轮机械手进行了系统的研究，对其进行了机构设计和精度分析与综合，完成了工程设计，并试制出了样机。

The linear cam manipulator is studied systematically, mechanism design, precision analysis and synthesis , engineering design are carried out, a prototype of the manipulator has been made.

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