中英释义：
双语例句
对某铝合金活塞在机械疲劳试验机上做的疲劳试验进行有限元分析，为活塞的改进设计提供依据。
In order to provide a further basis for pistons design, the finite element analysis for an aluminium-alloy piston was completed during the piston's mechanical fatigue experiments.
所以对热机械疲劳问题的研究具有巨大的理论和工程实际意义.
So this research is of practical and academic signify - cance.
重点词汇
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机械
machinery; machine; mechanism; mechanical appliance; clockwork; mechanical; mechanistic; automatic; inflexibly
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疲劳
tired; weary; exhausted; worn out; run-down; overworked; burnt out; fatigue; tiredness; weariness; exhaustion; strain; burnout; tire; exhaust; wear out; burn out; drain; overwork; out of puff; out of steam