粗製螺栓 的英文怎麼說
中文拼音 [cūzhìluóshuān]
粗製螺栓
英文
black bolt-
Railway fixed equipment. hammer head bolts 63
鐵路固定設備.粗製63 -錘狀頭螺栓Railway fixed equipment. hammer head bolts 73
鐵路固定設備.粗製-錘頭螺栓Washers ; type coarse for bolts
螺栓用粗製墊圈Black square head bolt
粗製方頭螺栓These are the anchor bolts ( rivets, unfinished bolts, high - strength structural bolts ) for the structure
這是用於結構的錨定螺栓(鉚釘、粗製螺栓、高強度結構用螺栓) 。分享友人