friction drum_机械英汉词典
friction drum
[机械英汉词典]
friction drum摩擦滚筒
是什么意思，friction drum的解释，friction drum的翻译
[农牧林英汉词典] friction drum
[英汉机械工程大词典] friction drum
[海运英汉词典] friction drum
[航海英汉词典] friction drum
[船舶英汉词典] friction drum
[轻工业英汉词典] friction drum
[进出口英汉词典] friction drum
