英语词汇“self retaining retractor”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	self retaining retractor
释义	self retaining retractor 保留牵开器
随便看	trolley eye trolley fall trolley fence trolley for golf clubs trolley for hospital use trolley frame trolleyfrog trolley-frog trolley guard trolley guide trolley harp trolley haulage trolley head trolley-head Trolley heat treatment furnace trolley hoist trolley hook trolley icing trolley-wire suspension trolley wire terminal indicator trolley-wire tightener trolley wire, trolley line trolley with turntable trollface Trollfjord