“hand operated chain and lever block”的概念、定义、翻译、参考文献-科学参考

单词	hand operated chain and lever block
释义	hand operated chain and lever block Encyclopedia 工学〔轻小型起重设备〕释 hand operated chain and lever block手动葫芦通过人力拉动链条或扳动手柄来提升或牵引重物的轻小型起重设备。
随便看	solutions solutions engineering solution set solution set continuity solution space solution spectrum solution spinning solutions to rotation of a rigid body about a fixed point solution strength solution tablets solution theory solution tree solution-type liquid preparations solution vector solution-focused brief therapy solutrope solvability solvability by radicals solvability problem solvability set solvable solvable algebra solvable algebraic group solvable algorithmic problem solvable analytic group

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