urine test densimeter驗尿密度計
automatic densimeter自動密度計
acid densimeter酸濃度計
machine type rock ore densimeter機械式巖礦密度儀
alkali densimeter堿濃度計
electron type rock ore densimeter電子式巖礦密度儀
deep-sea densimeter深海密度計
magnetic densimeter磁密度計
linear densimeter線性密度計
1.The article briefly introduces the operating principle of vibrating densimeter.
漢敘述了振動管式密度計的工作原理。
1. a measuring instrument for determining density or specific gravity