图上有标“#8-32 TAP THRU”是什么意思,换算成公制的是什么?

图上有标“#8-32 TAP THRU”是什么意思,换算成公制的是什么? m20 tap thru 5/16-18 tap thru 请问 drill 3/4 thru,tap 1/2 bspp thru 机械图纸上4 HOLES 1.25-7 TAP THRU BREAK 4 HOLES 1.25-7 TAP THRU BREAK 帮帮忙请不要GOOGLE下就装专家. 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 tap tap tap revenge4 机加工机械英文图纸翻译FABRICATED TOLERANCESDIM . BET . UNMACH SUR:+-1/16 THRU 60” , +-1/8 OVER 60”DIM . BET . MACH SUR:+-1/32 THRU 60”, +-1/16 OVER 60”OUT OF SQ:+-1/32 PER FT .OF DIAG-MAX 1/8DIAG NEAS :1/32 PER FT .OF DIAG-MAX 1/8F X .375 MIN FULL THREAD TAP DRILL 英英制图纸#8-32 UNC-2B X .375 MIN FULL THREAD TAP DRILL DEPTH.500+-.030(4.REQD) (2 EACH SIDE)的意思 drop thru the floor. 螺纹thru是什么意思 Kiss Me Thru The sender reimbursement thru go thru 什么意思