液体比重计 [物] Hydrometer ; Areometer ; areopycnometer ; spindle
盐液比重计 salometer ; Salinometers ; salinity-liquid densimeter ; salinimeter
液比重计 barkometer
液体比重测定法 [物] hydrometry ; areometry ; areopycnometric menthod
轻比重液 Hypobaric solution
重比重液 Hyperbaric solution
等比重液 isobaric solution
蓄电池液体比重计 Battery hydrometer
鞣液比重计 tannometer ; [皮革] barkometer
目的探讨轻比重液腰硬联合麻醉用于老年患者下肢手术的有效性和安全性。
Objective To discuss the feasibility and safety of using specific gravity bupivacaine in combined spinal and epidural anesthesia in aged patients undergoing lower extremity surgery.
胶体电池的电解质呈固态，密封结构，凝胶电解液，永不漏液，使电池内每一部位的比重保持一致。
Gel battery electrolyte and solid, sealing structure, gel electrolyte, never leakage, to keep the proportion of each part.
镀液比重：基本上比重低，药水导电差，电镀效率差。
Solution: basically, the proportion of lower proportion potion is poor, poor efficiency conductive plating.
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