spray drain 中文意思是什麼
spray drain
解釋
（以小樹枝填在溝槽內，上面覆土而形成的）排水暗溝。-
This paper studies the structure optimization of 300mw unit thermodynamics system, including the drain - back system, the vacuum extractor system, the cooling spray system, the recovered system of the blow down water, and the accessory steam system
本文從結構上對300mw級火電機組熱力系統進行了優化研究，主要包括：回熱系統、真空抽氣系統、給水噴水減溫系統、排污回收利用系統以及輔助蒸汽系統。 -
Based on the conclusions that have been admitted, the paper improves the drain - back system optimization theory, studies the different vacuum extractor system, builds a optimum model of the cooling spray system, optimizes the recovered system of the blow down water with a new structure, converts the accessory steam system and proves it in theory
本文在總結已有研究的成果的基礎上，完善了回熱系統結構優化的理論，研究了不同真空抽氣系統的優劣，建立了噴水減溫系統的優化模型，引入新的結構對排污回收利用系統進行優化，改造了輔助蒸汽系統並從理論上進行證明。 -
After cleansing, spray insecticide into the floor drain outlets
地臺排水口消毒后，須在排水口處噴射殺蟲水。 -
Then, pour a teaspoon of 1 : 99 diluted household bleach solution into the drain outlet. finally, spray insecticide into the drain outlet
然後把一茶匙1 : 99稀釋的家用漂白水倒進排水口，再用殺蟲水噴于排水口內。 -
For floor drains, spray insecticide into the drain outlets after cleaning
地臺排水口清潔后，再噴殺蟲水入內 -
Spray insecticides into drain outlets of sewage pipes to prevent pest and ant breeding
應定期在污水渠去水位置噴殺蟲水以杜絕蟲蟻滋生。 -
Push as much of the sensing hose as possible into the air gap drain funnel to prevent over spray
將盡可能多的感應軟管推到氣隙排放漏斗內，以防止從上面噴濺。
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