当前类别：冶金英语
原料生铁：pig iron
原料金属：primary industy
原料工业：primary graphite,G-graphite
愈合：heal
预置角：presetting angle
预制合金粉末：prealloyed powder
预真空泵：fore pump
预轧孔型：former pass
预应力机座：prestressed mill stand
预应力钢丝：prestressed steel wire
预应力镀锌钢：galvanized prestressed steel
预应力成形：prestressed forming
预压时间：pre-pressing time
预熔金属：pre-melt
预热氧：preheating oxygen
预热器CO2：heater CO2
预热火焰：preheating flame
预热电流：preheat current
预炼混铁炉：active mixer
预精轧孔型：leader pass
预精轧机座：prefinishing stand
预精加工的椭圆：prefinishing oval
预混合粉：premixed flour
预还原团块：prereduced briquette
预还原烧结矿：pre-reduced sinter
预还原法：pre-reduction method
预焊：tack welding
预抽真空：pre-vacuum-pumping
预沉淀：presedimentation
预焙烧：preroasting
浴冷：bath cooling
浴池试样：bath sample
浴池式氮化法：bath nitriding
雨淋式进模口：pencil gate
雨淋式环浇口：pencil ring gate
雨段退火：two-stage annealing
宇宙冶金：space metallurgy
宇航结构金属：aerospace structural metal
宇航材料：aerospace material
鱼嘴栅：fishmouth gate
鱼眼状裂纹：fish eye
鱼卵状铁矿：oolite ironstone
鱼鳞状断口：fish scale fracture
鱼骨形裂纹试验：fishbone cracking test
余液(低周波炉)：liquid core
余隙，间隙：clearance
余铁深度(炉)：pool depth
余留铁水：heel
釉，光滑：glaze
右焊：backhand welding