基本解釋n. 沖孔機(jī);空心沖鏨英漢例句雙語例句In sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by means of a punch that causes the metal to flow into the die cavity.在鈑金加工中,拉深是一種可以用沖頭將平板加工成空腔的工藝,空腔的形狀取決於模具的形狀。www.jxcad.com.cnIn sheet metal, drawing is a process of forming flat sheet metal into hollow shapes by mean of a punch that causes the metal to flow into the die cavity .在板金上,拉伸是一個通過沖牀將平板金屬沖入模腔拉成中空形狀工件的工藝過程。www.jxcad.com.cnThe second positioning piece is arranged within the hollow tube in adjacency to the air vent, and includes a second punch hole communicated with the air vent.一第二定位件,設(shè)置於所述中空琯躰內(nèi)鄰近所述出氣口処,竝包括一與所述出氣口相連通的第二穿孔;ip.comhollow punch更多例句詞組短語短語hollow arbor punch 沖空器General Hollow Steel Punch 一般空心鋼拳hollow center punch 套筒中心沖hand hollow punch 手動空心沖頭hollow punch set 皮帶沖hollow punch更多詞組專業(yè)釋義機(jī)械工程沖孔器沖孔機(jī)經(jīng)濟(jì)學(xué)空心沖頭