water pipe head的意思|示意

The casing is respectively connected with a water inlet pipe and a water outlet pipe, and the front seal head is respectively equipped with a grape juice inlet and a grape juice outlet.

壳体上分别连接有进水管和出水管，在前封头上分别设置有葡萄榨汁进口和葡萄榨汁出口。

A grab handle is a hollow thin pipe, and a cleaning head is a small spray head which is communicated with a water pipe through a water inlet with a screw thread.

用作握柄的是一根中空细管，清洁头是一个小小的喷头，通过带有螺纹的进水口将其与水管接通。

A method of arranging orifices with varied opening area according to the pressure variation in the pipe is suggested in order to ensure the uniformity of water-distribution in the low head filter.

并提出按管内压头来改变开孔面积的布孔方法，以便保证用于低水头滤池时布水的均匀性。

Water supply pipes are arranged on the slots, and the other end of a drain pipe arranged at the lower part of a larger slot is provided with a spray head arranged in the outlet of the discharge flue.

槽上各设一根上水管，大槽下部所设的排水管另一端设有喷头并置于出口烟道内。

The outlets of the cool water delivery pipe and the hot water delivery pipe are provided with a mixer, and a shower head is communicated with a mixing outlet of cool water and hot water.

冷水 输送管和热水输送管的出口处设置有混合器，喷淋头与冷、热水的混合出水口 连通。

A mathematical model whose variable is water head can simulate the effects of water head and properties of subsurface irrigation pipe on irrigation.

以压力水头为因变量的数学模型可以模拟供水压力和灌水器特性对灌溉效果的影响。