anchoring of bolts
Nuts and Bolts of College Writing which describes the differ
anchoring什么意思?快
英语翻译原文:Need Connecting Rod Bolts made of 8740 Chromium-molyb
In the window there were trays of nuts and bolts,worn-out ch
nuts and bolts
stud bolts是什么意思
anchoring window在建筑方面是指什么呢?
Steel hexalobular head bolts with large
STUD BOLTS,NUTS,8.8/8,ASME B16.
Steel Angle Bracktes with 1/4" Allen Bolts
请翻译下 the seamen have to clean the ship down to copper bolts
英语翻译A flanged coupling ,is desigened to use to 6 bolts on a