Descend to drill once：一次下鉆

鉆孔轉(zhuǎn)速 Drill a hole to turn soon | 一次下鉆 Descend to drill once | 鉆孔下鉆速度 Drill a hole next drill speed

drill hole：鉆孔

從設(shè)計(jì)的角度來看,一個(gè)過孔主要由兩個(gè)部分組成,一是中問的鉆孔(drill hole),二是鉆孔周圍的焊盤區(qū). 這兩部分的尺寸大小決定了過孔的大小. 很顯然,在高速色综合色综合久久、高密度的PCB設(shè)計(jì)時(shí),設(shè)計(jì)者總是希望過孔越小越好,這樣板上可以留有更多的布線空問,

drill hole：排放鉆孔

drill hammer 鑿巖機(jī) | drill hole 排放鉆孔 | drill hole depth 鉆孔深度

drill hole：[機(jī)] 鉆孔

16. drill master n. [軍]教官,訓(xùn)練者,教練 | 17. drill hole [機(jī)] 鉆孔 | 1. drum out v.轟走,開除

drill hole wall：鉆孔壁

drill hole depth 鉆孔深度 | drill hole wall 鉆孔壁 | drill jumbo 鑿巖機(jī)

drill hole spacing：井距

drill head 自動(dòng)鉆井水龍頭 | drill hole spacing 井距 | drill hole 井眼;探坑

Show Drill Hole：顯示焊盤內(nèi)徑

Highlight Current Net 高亮當(dāng)前網(wǎng)絡(luò) | Show Drill Hole 顯示焊盤內(nèi)徑 | Show Tacks 顯示走線方向錯(cuò)誤標(biāo)志(不要選取)

to make a hole in something, using a drill：鑽(孔);打(眼)

a machine for planting seeds in rows 條播機(jī) countable | to make a hole in something, using a drill 鑽(孔);打(眼) | Drill a series of holes in the frame. 在構(gòu)架上鑽一串孔. VN

pressure relief -well drain drill hole：卸壓排放鉆孔

鉆孔破壞半徑:radius of rupture of drill hole | 卸壓排放鉆孔:pressure relief -well drain drill hole | 虛軸鉆尖刃磨機(jī):Virtual Axis Drill Point Grinder

big hole rock drill：大孔巖石鉆機(jī)

big hole perforator 大孔眼穿孔器 | big hole rock drill 大孔巖石鉆機(jī) | big internal gear 大內(nèi)齒輪