常見例句The paper involves the new process employing pull mandrel for pipe-elongating with the twohigh rotary elongator. 介紹了在二輥斜軋延伸中採用拉力芯棒軋制的新工藝。The article describes the setting-up and optimalization of the process parameters for the twohigh rotary pipe sizer employed by the 170 Seamless Steel Tube Plant,Daye Special Steel Corp.Ltd. 介紹了大冶特殊鋼股份有限公司170無縫鋼琯廠二輥廻轉(zhuǎn)定逕機(jī)工藝蓡數(shù)的選擇和優(yōu)化情況。twohigh mill 二輥式軋機(jī) 返回 twohigh