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

词汇	luffing boom
释义	luffing boom 升降起重臂
随便看	raised wage raised walkway raised water-right hatch raised water-tight hatch raised watertight manhole raised water-tight manhole raised welding method raised wheel seat axle raised wheel seat axle 火车 raised wheel seat axle火车 raised white outline letter raised work raised woven fabric raised woven fabricmolleton raise efficiency raise embargo raise energy efficiency raise episodically raise eventually raise extemporaneously raise eyebrow raise eyebrows raise face raise finally raise fish