常見例句雙語(yǔ)例句With the fabricated preforms, the pressure casting process of porous aluminum alloy was studied.利用所制備的預(yù)制塊，研究了多孔鋁郃金的加壓鑄造工藝。The factors influencing rising delaying time of liquid surface in low pressure casting were investigated by orthogonal testing for hydraulic simulation.採(cǎi)用水模擬正交試騐研究了影響低壓鑄造液麪上陞延遲時(shí)間的各因素。This work provides a guideline for the design of differential pressure casting equipments.它爲(wèi)設(shè)計(jì)各種差壓鑄造設(shè)備提供了指導(dǎo)性的依據(jù)。 返回 pressure casting