swinging boom_新英汉石油技术词典
swinging boom
[新英汉石油技术词典]
swinging boom转动吊臂
是什么意思，swinging boom的解释，swinging boom的翻译
[水利英汉词典] swinging boom
[海运英汉词典] swinging boom
[石油英汉词典] swinging boom
[航海英汉词典] swinging boom
[船舶英汉词典] swinging boom
[进出口英汉词典] swinging boom
