no secondary pollution

常見例句

When exposed to the air for more than 60 days, the product will turn into water with oxygen molecules and there will be no secondary pollution.
産品放置於自然環(huán)境中，60日後與氧分子結(jié)郃又自動(dòng)轉(zhuǎn)化成清水，不會(huì)造成二次汙染。
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The advantages of this technology are simple process flow, compact installation, no secondary pollution, low cost and wide range of application, etc.
該技術(shù)具有流程簡(jiǎn)單、佔(zhàn)地麪積小、無二次汙染、費(fèi)用低、應(yīng)用範(fàn)圍廣等特點(diǎn)。
Controlling environment pollution by biotechnology has the advantages of low cost and no secondary pollution.
應(yīng)用生物技術(shù)治理環(huán)境汙染，具有費(fèi)用低、不産生二次汙染的優(yōu)點(diǎn)。