At the same time, with unreasonable development and the drain of chemical material, environment, especially water resource has been polluted unprecedentedly.
但同时由于不合理开发与化学物质排放使得环境特别是水资源，易受到前所未有的污染。
The article analyses compositions of wood stain material and methods and mechanism of wood stain; Especially analysing and studying chemical composition and compounding of wood stain.
分析了木材着色材料的成分、着色的方法和机理，对美式涂装中木材着色剂的化学组成和配制进行了分析和研究。
RS125 walking wheel designs for the stainless steel material, especially suitable for chemical, food and corrosive environment.
RS125行走轮为不锈钢材质设计，尤其适用于化工，食品及有腐蚀性的环境使用。
This machine is applied for material crushing in such trades as pharmaceutical, chemical foodstuff etc. It is especially suitable to crush fibrous lipidic material.
该机适用于制药、食品、化工等其他行业。特别适用于粉碎纤维状和带一定油脂的物料。
The present invention relates to chemical and building material, and is especially one kind of sulfoaluminate cement forming agent and foamed sulfoaluminate cement concrete.
本发明涉及化工、建筑材料领域，具体说是一种硫铝酸盐水泥发泡剂和硫 铝酸水泥泡沫混凝土。
Environmental protection of the chemical material-PVC and its innocuous agent was introduced in this paper, especially REC stabilizers, filling agents and processing modifiers.
本文介绍了PV C化学建材的环保化及其无毒助剂，主要是稀土类稳定剂、填充剂、加工改性剂。
The present invention relates to fuel cell technology, and is especially wet chemical process of preparing flexible mineral material of perovskite and spinel.
本发明涉及一种采用湿化学方法制备钙钛矿及尖晶石类柔性矿物材料的方 法，属于燃料电池技术领域。
The machine is widely used for heating in metallurgy, building material, mechanical, chemical and so on. It's especially applied to test linear changes of refractory products in every kind atmosphere.
该设备广泛在冶金、建材、机械、化工等行业作加热炉之用，特别适用于耐火材料行业耐火制品在各种气氛下的重烧线变化的测试及烧结。
The invention belongs to the application domain of chemical engineering. It especially refers to a kind of fosforus slag which can be used as the ingredient of the cement combining material.
本发明属化工应用技术领域，特别涉及一种磷矿渣作水泥混 合材配方。
The invention belongs to the application domain of chemical engineering. It especially refers to a kind of fosforus slag which can be used as the ingredient of the cement combining material.
本发明属化工应用技术领域，特别涉及一种磷矿渣作水泥混 合材配方。
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