Engine: a machine that converts energy into mechanical force or motion.
引擎，发动机：把能量转化为机械力和运动的一种机器。
The thermal stress cracking is initiated without the use of mechanical force.
热应力裂纹的启动没有利用机械力。
The mechanical force analysis was also set up for main components of the body.
建立了该机构中主要零部件的受力分析模型；
For laying indoors, in tunnel or pipe, unable to bear external mechanical force.
敷设在室内，隧道及管道中，不能承受机械外力。
For laying indoors, in tunnel or pipe, unable to bear external mechanical force.
敷设在室内，隧道及管道中，不能承受机械外力。
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