节流管的水头损失 Hg
节流管内水的平均流速 Vg ; V
机械密封水调节管支架 Mechanical seal water regulation stent
机械密封水调节管 Mechanical seal of water regulation
节水管理 water saving management
节水淋浴管 water saving shower pipe
水管理节水 management water-savings
渗灌是一种新型的节水灌溉技术，本试验采用的拉链式渗灌管，其具有出水量大、不易堵塞等特点。
Infiltration irrigation is a new water-saving irrigation technology, and zip fasteners pipes have traits of great capacity and are not easily jammed.
加压素是由垂体后叶分泌的激素，在肾脏通过提高集合管对水的通透性来调节水的排泄。
Vasopressin is a hormone secreted from the posterior pituitary and regulates water excretion from the kidney by increasing water permeability of the collecting duct.
零星流量时，通过旁通管直供水，无需启泵，节水，全封闭系统无渗漏，不需维护水池。
Sporadic flow of water through the bypass pipe straight without Kai pumps, water-saving, all-closed system without leakage, without the maintenance of pools.
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