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Terms for subject General containing hydrometer | all forms | exact matches only
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American Petroleum Institute hydrometerAPI 比重计美国石油学会比重计,其标度为" °API"
American Petroleum Institute hydrometer scaleAPI 比重计标度其标度"10"相当于水在60° F 时的比重——1,标度"100"相当于石油产品的比重——0.6112
dewpoint hydrometer露点湿度庄
hydrometer syringe比重计吸液器