the amount of porosity powder can be decreased by decreasing pressure of inner gas mixture in atomizing chamber and increasing argon content in inner gas mixture.
此外,雾化室内混合惰性气体压力降低或混合惰性气体中氩气含量提高,均能使空心粉数量降低。
an effective comprehensively broken down works have been implemented aimed to increasing production and decreasing pressure to the contradiction caused by dual high water injection in erlian oilfield.
二连油田针对「双高注水」产生的一系列矛盾有效开展了以「提液降压」为主的油田综合治理工作。
the decreasing pressure does not always result in precipitation of ore forming materials;
压力的降低并不总造成成矿物质的沉淀;