Compound

A type of chemical reaction. The reaction of two or more substances (element or compound) to form a compound having a relatively complex composition. Such as hydrogen and oxidation into water. A type of chemical reaction. The reaction of two or more substances (element or compound) to form a compound having a relatively complex composition. Such as hydrogen and oxidation into water. Http://news.chinawj.com.cn Editor: (Hardware Business Network Information Center) http://news.chinawj.com.cn

Electric Screw Driver

Electric Screw Driver,Cordless Screwdriver Set,Computer Repair Kit,Screwdriver Kit Set

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