By adjusting main drain off water pump flow quantity, this paper makes main drain off water equip running safe, economy, saving investment.
通过调整矿井主排水泵流量，使矿井主排水设备安全经济运行，节约投。
This paper stated on water landscape form design, architecture essay equip and plant design to explore some practical water landscape method for Northern residential district.
本文从水景形态设计、建筑小品配置、种植设计三方面出发，探索一些适用于北方气候特征的居住区水景设计实用方法。
Equip with the high and low pressure water pump pressure supply device in system, the test medium circulating storage use.
系统内配置高，低压注水泵供压装置，试验介质循环贮存使用。
Edge water blocking technology in viscous oil reservoir is a chemical blocking technology, which use fly ash as main agent and equip proper organic crossliner agent and curing agent.
稠油油藏边水封堵技术是以电厂废渣—粉煤灰做主剂，配以适量的有机胶联堵剂和固化剂，针对稠油油藏边水进行封堵的一种化学封堵技术。
The net line Gun, rubber Gun establish spirit to move to lift auto operation equip, machine pause water mo unlikely dried up.
网纹辊、橡胶辊设有气动抬起自动运转装置，机器暂停时水墨不致干涸。
The net line Gun, rubber Gun establish spirit to move to lift auto operation equip, machine pause water mo unlikely dried up.
网纹辊、橡胶辊设有气动抬起自动运转装置，机器暂停时水墨不致干涸。
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