pitch setting lever_海运英汉词典
pitch setting lever
[海运英汉词典]
pitch setting lever螺距装定杆
是什么意思，pitch setting lever的解释，pitch setting lever的翻译
螺距装定杆
pitch setting lever_海运英汉词典pitch setting lever
[海运英汉词典]
pitch setting lever是什么意思，pitch setting lever的解释，pitch setting lever的翻译
