英语词汇“derrick head span block”的翻译、意思、用法、释义-英汉汉英词典

单词	derrick head span block
释义	derrick head span block杆顶问牵索滑车derrick head span block桿頂問牽索滑車機械工程derrick head span block桿頂問牽索滑車造船工程名詞
随便看	marx, leonard (chico) marx, milton (gummo) marx's circuit marx`s circuit marx's type gap resistance rectifier marx`s type gap resistance rectifier m-ary mary mary (1886－1973) mary (1886－1973)--wigman mary (1920－ ) mary (1930－ ) mary ann mary ann (1823－1899) mary ann (1823－1899)--lee mary anne maryanskaya maryborough mary bud marybud m. aryepiglotticus m-ary frequency-shift keying m-ary frequency-shift keying{=mfsk} marygold mary gregory