direction of twist_新英汉石油技术词典
direction of twist
[新英汉石油技术词典]
direction of twist捻向，捻曲方向
是什么意思，direction of twist的解释，direction of twist的翻译
[农牧林英汉词典] direction of twist
[石油英汉词典] direction of twist
[纺织英汉词典] direction of twist
[轻工业英汉词典] direction of twist
