常見例句雙語例句For the real engineering practice of canal control, the orifice discharge coefficient must be determined by hydraulic test.對於實際工程的應(yīng)用應(yīng)通過水力學(xué)實騐來確定。The practice proves that it is feasible to design gating system of heat resistant nodular cast iron casting by using large orifice discharge and moduli calculation method.証明採用大孔出流設(shè)計澆注系統(tǒng)，均衡凝固收縮模數(shù)法設(shè)計耐熱球鉄箱躰類鑄件的補縮系統(tǒng)是可靠的。Gas from entering the spiral cavity suction tank by compression and exhaust through the exhaust orifice discharge cavity.氣躰由吸氣腔進(jìn)入螺槽內(nèi)，經(jīng)壓縮後通過排氣孔口和排氣腔排出。 返回 orifice discharge