abbr.=specific gravity 【物】比重
curry abbr. n. 马梳，马栉
specific gravity 比重，比重值
full charge specific gravity 全充电电池溶液比重
grade specific gravity 分选比重
test for specific gravity of slip 泥浆比重测定
specific gravity bottle 比重瓶
apparent specific gravity (gd) 假比重
effective specific gravity 有效比重
specific gravity balance method 比重天平法
specific gravity fraction 比重分离份
