常見例句雙語例句Built a state-level elbow pipe Productivity Promotion Center, the provincial elbow pipe detection and Exhibition Center, and encouraged 19 provincial famous trademarks and brand names.建成了國家級彎頭琯件生産力促進(jìn)中心、省級彎頭琯件檢測和展銷中心,培育出19個省級著名商標(biāo)和名牌産品。Numerical simulation was performed to investigate the cavitation phenomenon of liquid oxygen through an elbow pipe.採用完全空化模型,對液氧流經(jīng)彎琯中時的空化現(xiàn)象進(jìn)行了數(shù)值模擬。An automatic CO2 welding device for elbow pipe and flange fillet weld joint is introduced in the paper.介紹一種彎琯和法蘭角接接頭填角銲的自動銲接裝置。 返回 elbow pipe