preheating section 中文意思是什麼
preheating section
解釋
預熱段- preheating : 初步加熱
- section : n 1 （外科、解剖的）切斷；切割；切開。2 【外科】切片，【金相】磨石。3 （果子的）瓣。4 【數學】截...
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Air cannon block clearer is a special device used to prevent and remove the material blast and block of all kinds of bunker, hopper, cement preheating furnace, pipeline y section and mine drawshaft and drawslope
空氣炮清堵器是防止和消除各類型料倉，料斗、水泥預熱器窯和管道分叉處及礦山溜井、溜坡的物料起拱，粘倉閉塞等現象的專用裝置。 -
Abstract : there are four phases and dozens of parameters in preheating flash butt welding technology used for great section workpiece ' s welding
文摘:用於焊接大截面工件的預熱閃光焊工藝包括四個階段。
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