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单词 θ76081
释义
the world > matter > physics > energy or power of doing work > [noun] > capacity for exertion of mechanical force > as distinguished from hand-labour > assisting manual operation (2)
power assist1954

= power assistance n.; cf. assist, n. 1b.

power assistance1959

the use of power from an engine to assist manual operation; provision for this; = power assist n.

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更新时间:2024/11/11 5:12:52