5/16-18 tap thru
5/16-18 tap thru
m20 tap thru
机械图纸上4 HOLES 1.25-7 TAP THRU BREAK
图上有标“#8-32 TAP THRU”是什么意思,换算成公制的是什么?
drill thru #7(.201dia) &tap 1/4-20NC(2HOLES)是什么意思?
0.250-36 UNS-2B THRU #2-56 UNC-2B TAP
tap tap revenge4
英语翻译1.no break thru of holes to each other 2.diamond knurl 5
英语翻译1.no break thru of holes to each other2.diamond knurl 5
sender reimbursement thru
螺纹thru是什么意思
I Ain't Thru