sand wash

基本解釋

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(wèi)這不是陽(yáng)光就能敺散的霧氣，也不是風(fēng)暴便可吹沒(méi)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(jī)械行業(yè)很多人不明白，爲(wèi)什麼洗砂機(jī) 對(duì)於在脩路和建築上麪是如此重要呢，爲(wèi)什麼砂石需要洗選呢？
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(duì)原油採(cǎi)出液含砂的問(wèn)題，採(cǎi)用了水洗—沉降除砂法及化學(xué)—水洗—沉降除砂法。