pitch control worm gear shaft
[海运英汉词典]
pitch control worm gear shaft调螺距蜗轮轴
是什么意思,pitch control worm gear shaft的解释,pitch control worm gear shaft的翻译
[进出口英汉词典] pitch control worm gear shaft
pitch control worm gear shaft
[海运英汉词典]
pitch control worm gear shaft是什么意思,pitch control worm gear shaft的解释,pitch control worm gear shaft的翻译
[进出口英汉词典] pitch control worm gear shaft