main bearing of underslung type_海运英汉词典
main bearing of underslung type
[海运英汉词典]
main bearing of underslung type倒挂式主轴承
是什么意思，main bearing of underslung type的解释，main bearing of underslung type的翻译
倒挂式主轴承
main bearing of underslung type_海运英汉词典main bearing of underslung type
[海运英汉词典]
main bearing of underslung type是什么意思，main bearing of underslung type的解释，main bearing of underslung type的翻译
