英语词汇“derrick head block”的翻译、意思、用法、释义-英汉双解词典-注文网

单词	derrick head block
释义	derrick head block [网络] 吊杆头滑车
随便看	echolocational echolocations echo-locations echolocator echo locator echolocators echo logging echological echo logical echo loss echols Echols County echolucent echolucent(sonolucent) echolux effect echo machine Echomail echo matching echomatism echo measurement echo meter echometer echometers echo method echometric 死而后已。死耍一根筋死耗子要给活耗子看死蛇缠腿，刺刺不休死蛟龙不若活老鼠死蛟龙，不如活老鼠死要面子活受罪死诸葛吓走生仲达死诸葛能走生仲达死诸葛走生仲达。いりもや【入母屋】いりゅういりゅういりゅう【慰留】いりゅう【遺留】いりゅうぶんいりゅうぶん【遺留分】いりゅーじょんいりょういりょう