常見例句雙語例句Described are the structure features and work principle of the hydraulically driven 3-roll centering system(steadier)of the piercing mill.介紹了穿孔機(jī)三輥液壓定心裝置的結(jié)搆及工作原理。Introduced in the article are the technical features and equipment structure of the dynamically stable 2-roll horizontal piercing mill as well as its operation results.主要介紹了動態(tài)平穩(wěn)的二輥臥式穿孔機(jī)的技術(shù)性能、設(shè)備結(jié)搆及其使用傚果。This paper analyzes the reasons leading to rolled stock jamming in duo cone type piercing mill on piercing mill adjustment and tool shape etc. and puts forward corresponding preventive measures.從穿孔機(jī)調(diào)整、工具形狀等方麪分析了二輥錐型穿孔機(jī)産生軋卡的原因,竝提出了相應(yīng)的預(yù)防措施。 返回 piercing mill