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1·There are plenty of places around the globe where people have no access to heavy machinery but do know how to deal with wind, sailing and basic mechanical principles.

在世界上有很多地方，人们都无法使用重型机械，但却知道如何处理风力、航行和基本的机械原理。

2·A device that works on mechanical principles.

在机械原理下工作的装置。

3·The strain gage based on mechanical principles is the scratch gage.

以机械原理为基础的应变计是刻痕应变计。

4·The strain gage based on mechanical principles is the scratch gage .

以机械原理为基础的应变计是刻痕应变计。

5·In 2003, we studied the mechanical principles behind trees, wood, and wood products.

在2003我们壆习了在树木、木材以及木制品潜藏的力学原理。

6·And all the desperate efforts to reduce thinking and valuing to mechanical principles have failed.

凡是想以机械的原理来解析思想与价值判断的一切企图，都已失败了。

7·He took a giant stride forward in understanding mechanical principles and in understanding gravity.

他在认识力学原理和重力方面，迈进了一大步。

8·Job skills: electrical and mechanical principles of circuit breakers have a more in-depth understanding.

工作技能：对断路器电气及机械原理有较深入的理解。

9·The problems of a parachute jump, parachuting from tower and from a great height are analyzed by Newton's mechanical principles.

用牛顿力学原理分析了跳伞降落、跳伞塔跳伞和高空跳伞的问题。

10·This paper mainly discusses the teaching methods and scientific means of applying mechanical principles of sports biology ito shot teaching.

本文通过运用生物力学原理指导铅球教学，以探索教学方法和练习形式。