名词
中文翻译：杰克机制
同义词：
['jacking mechanism', 'jacking device例句：1. The new jack mechanism has greatly improved the efficiency of the machine.（新的杰克机制大大提高了机器的效率。）']
例句：
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1. The new jack mechanism has greatly improved the efficiency of the machine.
新的杰克机制大大提高了机器的效率。
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2. The jack mechanism is a crucial component in the assembly line.
杰克机制是装配线上的一个关键部件。
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3. The engineers were able to adjust the jack mechanism to accommodate the changing load conditions.
工程师们能够调整杰克机制以适应不断变化的负载条件。