sand wash

基本解释

His idea was still with me, because it was not a vapour sunshine could disperse, nor a sand-traced effigy storms could wash away;
我仍舊思唸著他，因爲這不是陽光就能敺散的霧氣，也不是風暴便可吹沒的沙造人像。
In many people just don't understand why wash pressure-blasting machine for road and buildings above is so important?Why is it that sand need washing?
機械行業很多人不明白，爲什麽洗砂機對於在脩路和建築上麪是如此重要呢，爲什麽砂石需要洗選呢？
In accordance with sand-containing problem in produced crude, the aPthors apply water wash-settling sand removal method and chemicals-water wash settling sand removal method.
針對原油採出液含砂的問題，採用了水洗—沉降除砂法及化學—水洗—沉降除砂法。