chean-up man,scavenger;cleaner是什么意思

用法例句

A cleaner process of wheat straw pulping with aqueous ammonia containing a small amount of caustic potash was studied.

蒸煮黑液经回收游离氨后含有农作物生长所需的多种成分 ,可进行黑液资源化综合利用 ,使草浆生产实施清洁工艺 。

The process had the character of clean process and reduced the pollution.

该工艺具备了清洁工艺的特点,大大降低了对环境的污染。

Opinions on clean technology in enzyme ash-free unhairing cleaning technique were put forward.

对我国猪皮制革工业和猪皮脱毛工艺的发展做了概述,并对猪皮实施酶法脱毛清洁工艺提出了意见和展望。

For the purpose of cleaner production principle,a hydrogen reduction and activated sintering method to prepare chromic oxide green pigment was proposed.

该工艺基于中国科学院过程工程研究所自主研发的铬盐清洁工艺与集成技术,不仅实现了氧化铬的短流程清洁生产,而且与集成技术整体工艺流程实现了有机衔接,并实现了产品高值化,拓展了清洁工艺产品工程的应用领域。