Compared with the centrifugal pump without a single screwvalve, the flow is stable linear flow.
与离心泵相比单螺杆泵无需安装阀门,流量是稳定的线性流动。
2
Take an empty two-liter soda bottle, wash it out, fill it with water, screw the lid on tightly and set it into your toilet tank, as far away from the flapper valve as possible.
拿一个两升的空汽水瓶,洗干净,装满水,旋紧盖子,放进马桶的水箱里,离舌形阀越远越好。
3
When using discharge tube, please? Screw it onto the outlet of valve, and tighten it.