aerator

常见例句

The optimum aperture of an aerator is smallest at the water depth of 4 m.
一般水深在4 m左右;曝氣器的最優孔逕最小.
The optimum water depth increases as the aperture of the aerator increases.
水深較小時,宜選用孔逕較小的曝氣器;
The length of air cavity is an important factor in design of lateral aerator.
摘要側空腔長度是側牆摻氣坎設計時考慮的重點內容。
Aerator should be generally placed in the center of fishpond, or like windward on the drawing.
增氧機一般應放置在魚池中央，或圖略偏上風的位置。
Frequently clear the attachment on impellers to avoid load increasing, so as to not damage aerator by overload.
應經常清除葉輪附著物，防止負荷增加，以免造成過載運行而損壞增氧機。
After using 1 year, the aerator needs thorough examination and repair, oil changing and painting maintenance.
9增氧機使用一年後，應進行全麪檢查維脩，更換潤滑油，竝進行油漆保養。