Applied Research of Magnetic Fluid in the Specific Gravity Test of Objects
磁性液体在物体比重测试技术中的应用研究
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Laboratory fill test: fill water content, grain analysis and specific gravity test were tested.
填土的室内试验：填土含水量测定、颗粒分析和比重测定。
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test method for true specific gravity of refractory materials by water immersion
用水浸法测定耐火材料的准确比重的试验方法
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standard test methods for absorption and bulk specific gravity of dimension stone
规格石料的吸收性和堆积比重的测试
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standard test method for true specific gravity of refractory materials by gas-comparison pycnometer
用气体比重法测定耐火材料真实比重的试验方法
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standard test methods for specific gravity of soil solids by water pycnometer
通过水比重瓶测定土壤固体比重的标准试验方法
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standard test method for specific gravity of soil solids by gas pycnometer
用气体比重瓶法测定土壤固体粒子比重的标准试验方法
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本文具体分析了高比重压井液+复合测试管柱、油水两相+多层、凝析气凝析引起的3种特殊类型的井筒效应。
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用比重计法测定稀释沥青比重api比重或密度的标准试验方法
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