pitch of boom_海运英汉词典
pitch of boom
[海运英汉词典]
pitch of boom(起重机)臂倾斜度，吊杆倾斜度
pitch of boom
吊杆倾斜度，(起重机)臂倾斜度
是什么意思，pitch of boom的解释，pitch of boom的翻译
(起重机)臂倾斜度，吊杆倾斜度
pitch of boom
吊杆倾斜度，(起重机)臂倾斜度
pitch of boom_海运英汉词典pitch of boom
[海运英汉词典]
pitch of boom是什么意思，pitch of boom的解释，pitch of boom的翻译
