高毒性、难降解的传统杀生剂的长期、大量使用对环境造成了严重的危害，因此开发、使用低毒性、环境友好型绿色杀生剂具有重大的意义。
Frequently use of conditional biocides cause environmental harm for their high toxicity and hard to biodegradability. So it is important to use green biocides.
改性淀粉絮凝剂具有绿色、无毒、价廉、易于生物降解等优点。
The modified starch flocculant has a series of virtues such as green, non-toxicity, low price and biodegradability.
油膜水滴是使用冷空气、微量可自然降解油剂和少量水经复合喷雾法形成的可自然分解的新型绿色切削液。
Cooled air, minimum botanic oils and little water were used to form new cutting fluids of oils on water (OoW) by means of combined mist-jet.
油膜水滴是使用冷空气、微量可自然降解油剂和少量水经复合喷雾法形成的可自然分解的新型绿色切削液。
Cooled air, minimum botanic oils and little water were used to form new cutting fluids of oils on water (OoW) by means of combined mist-jet.
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