main bearing holding down bolt
main bearing holding down bolt
[海运英汉词典]
main bearing holding down bolt主轴承撑杆螺栓
是什么意思,main bearing holding down bolt的解释,main bearing holding down bolt的翻译
main bearing holding down bolt
[海运英汉词典]
main bearing holding down bolt是什么意思,main bearing holding down bolt的解释,main bearing holding down bolt的翻译