英语词汇“chain block”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	chain block
释义	chain block 基本例句 n.起重机用作名词A shrill whistle rang out as a signal, a man over at the engine pulled a lever, a chain from the derrick was lowered, and the whistle rang out again.随着一声尖锐的哨响作为信号，机器后面的人拉动手柄，起重机下的铰链徐徐降下，然后又是一声哨响。
随便看	positive inotropic action positive impacts positive impedance positive implication Positive Implicative BCI-algebras positive implicative BCK-algebra positive impulse positive incentive positive incidence positive income effect positive independent positive index positive indication positive indication tone positive indicatrix positive individual savings positive induced emotion positive inducement positive induction positive inductioneffect positive induction effect positive inferential Positive Infinitely Variable positive infinitely variable adjuster positive infinitely variable driving gear