短語(yǔ)詞組短語(yǔ)UPSETTING TRAGEDY 痛苦的悲劇local upsetting [機(jī)]局部鐓粗;局部墩粗heading upsetting 頂鍛upsetting ring 鐓鍛環(huán)upsetting piston [機(jī)]頂鐓活塞upsetting cam [機(jī)]頂鐓凸輪upsetting factor 鐓粗系數(shù)upsetting a 令人心煩意亂的free upsetting 自由鐓粗upsetting machine 桿端鍛粗機(jī)；鐓粗機(jī)；鍛頭機(jī)；頂鍛機(jī) 返回 upsetting