“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	adjusted retention time adjusted retention volume adjusted R-squared adjusted sequence adjusting pool adjusting pressure casting adjusting sampling inspection adjusting sampling plan adjusting sampling plan by counting adjusting screw adjusting well drilling adjustment adjustment-adaptation theory model adjustment analysis adjustment by controls adjustment coefficient adjustment disorder adjustment for boiler combustion adjustment mechanism of environment and resources law adjustment method adjustment of astro-geodetic network adjustment of boiler combustion adjustment of correlated observation adjustment of economic structure adjustment of marine gravity survey network

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