discharge orifice

基本解释

A volatile material dispenser includes a housing adapted to be releasably mounted on a container having a tilt-activated valve stem. The housing includes a discharge orifice.
一種揮發性材料散放器，包括：外殼，適於被可釋放地安裝在具有傾斜致動的閥杆的容器上，其中所述外殼包括排出孔；
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The outline of the masonry arch dam is double-curved, the dam body is impervious, the crest spillway is built of slotted-type bucket and the mid-discharge orifice is slit-type bucket.
模型試騐和實際運行表明，漿砌石拱垻躰型、垻躰防滲及泄水建築物等設計是成功的。
The utility model can prevent the discharge-orifice steel columns of the upper draining valve cover from cracking, increase the service life of oil-well pumps, and lower oil-production cost.
本實用新型可防止抽油泵在採油過程中上排出閥罩出油孔筋柱裂斷，提高抽油泵的使用壽命，降低採油成本。
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