常見例句"Double contact " craft at 20 centuries by the company that do obeisance to ear 60 time develop a success, secondly oxidation sulfur volatilizes the quantity decreases apparently than standard craft. “雙接觸”工藝由拜耳公司於20世紀(jì)60年代開發(fā)成功,其二氧化硫揮發(fā)量比標(biāo)準(zhǔn)工藝明顯減少。overhead double contact line system 架空雙接觸線系統(tǒng)double contact detection meter of gear 雙齧儀double contact wires type catenary 雙觸輪式吊線double contact wire type catenary 雙接觸線式吊線The Automation Reform of Gear Double Contact Detection Meter 齒輪雙麪齧郃檢測儀自動化改造 返回 double-contact