non-polluting industry meaning in English

无污染工业

In case no such separation of uses is provided to address the fire safety concerns , only non - polluting industries , offices directly related to industry and office uses not providing customer services ( e . g . travel and employment agencies are considered as customer - based office uses ) should be allowed for conversion of uses within existing industrial buildings in " business " zone
倘若商贸地带内的工业楼宇没有将工业生产用途与其他用途分隔开，该楼宇只可改作无污染性工业、与工业相关的办公室，以及不直接提供顾客服务(顾客服务的例子包括旅游及雇佣服务等)的办公室用途。