EDTAabbr.乙二胺四醋酸；乙二胺四乙酸(=Ethylene Diamine Tetraacetic Acid)Edtac乙二胺四乙酸, 依地酸

1. Calcium salicylate is synthesized by the rheological phase reaction method.
   用流变相合成了水杨酸钙。
2. Special lead calcium alloy makes better corrosion resistance and higher recovery capacity.
   使用特殊的铅钙合金，更耐腐蚀，充电接受能力更好。