Good operating environment, dust emissions meets the national standards.

操作环境良好，粉尘排放达到国家标准要求。

youdao

Closed system, negative pressure operation, no dust emissions, a good operating environment.

系统全封闭，微负压操作，无粉尘飞扬，操作环境好。

youdao

Each industrial sites have been routine check to reduce the noise pollution, dust emissions and wastewater.

每个工业场地都经过常规检查以降低噪音污染，粉尘排放和废水排放。

youdao

Those infrared emissions will allow the telescope to peer through cosmic dust and gas to see things like the evolution of early stars and galaxies.

VOA: standard.2009.05.14

Two-thirds of the price was subsidized by the city, which estimates that it has replaced almost a hundred thousand coal stoves since the project began, five years ago, cutting down on sulfur and dust emissions.

NEWYORKER: Green Giant