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iron chips短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 铁屑 Dust Proof Equipment can prevent iron chips and dust from entering the block and damaging the groove surface. 防尘设备可以防止进入块和破坏凹槽表面铁屑和灰尘。 gyzdhw The paper introduces the application of a new kind of iron chips filtering tower for internal electrolysis in the industrialized treatment of dyeing wastewater. 介绍了一种新型内电解铁屑过滤塔在印染废水工业化规模处理中的应用。 chemyq This paper provides a combined method of iron chips deacidized and biological degradation in which deals with the biotransformation azo dyes waste water draining from dye works. 采用铁屑还原与生物降解相结合的方法,处理印染厂排出的难生化性偶氮类染料废水,设备简单,投资小,处理效果好。 dictall This standard solution was accurately prepared in super- clean laboratory with iron chips and sub-packed in20 ml ampoules. 本标准溶液以铁片在超净实验室中准确配制并分装于20毫升安瓿中。 gbw114 |