色播美女五月在线看观看,亚洲欧美制服另类国产网址,老司机精品一区在线视频,欧美40岁熟妇大白屁股

Application: Mainly used as completion fluid, return fluid and workover fluid for offshore oil drilling

Technical Indicators of Calcium Bromide

Applications Application 1: Mainly used as completion fluid, return fluid and workover fluid for offshore oil drilling Application 2: Used as a central nervous system depressant in medicine; used in oil drilling, and for manufacturing ammonium bromide, photosensitive paper, fire extinguishers, refrigerants, etc. Application 3: Used as an analytical reagent; also used in photography and pharmaceutical industries Application 4: Used in oil drilling; also used for manufacturing ammonium bromide, photosensitive paper, fire extinguishers, refrigerants, etc.; in medicine, it is used as a central nervous system depressant with inhibitory and sedative effects, for treating neurasthenia, epilepsy, etc.