watertight pitch

网络释义

1.	水密沥青 Download - Excel ... 水密接合 watertight joint 水密沥青 watertight pitch 水密闸门 watertight sluice door ... www.docstoc.com
2.	铆接的水密间距航海及海运专业英语词汇(W1) ... watertight packing 水密填料 watertight pitch 铆接的水密间距 watertight pitch 水密心距 ... www.diyifanwen.com
3.	水密心距航海及海运专业英... ... watertight pitch 铆接的水密间距 watertight pitch 水密心距 watertight quick acting door 水密速动门 ... www.diyifanwen.com