vacuum pumping time 抽真空时间
pumping time constant 抽空时间常数
time of pumping 抽水时间
real-time pumping efficiency 实时泵送效率
Real-time pumping efficiency factor 实时泵送效率系数
It has also analysed the main parameters of the new system and the possibilities of association uses with the ecological sanitation system, and confirmed the best parameter values of vacuum dregree, water consumption, pumping time.
通过对真空卫生系统的主要参数及与生态卫生系统联用的可行性的兮析,确定了最佳真空度、最佳用水量及最佳抽吸时间(即排污阀打开时间)等参数值。
参考来源 - 真空抽吸式卫生系统实验研究·2,447,543篇论文数据，部分数据来源于NoteExpress
AppIications: Mostly used where short pumping time and large throughput are required.
用途：常用于要求抽气时间短和排气量大的场合。
This fracturing system—which eliminates rig up and rig down between stages— reduces overall pumping time while maximizing reservoir contact to increase drainage.
整个压裂过程避免了起下钻操作，减少泵注时间的同时，实现了油藏泄油面积的最大化。
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