1.
Test method for density and relative density of plastics
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GB/T1033-1986塑料密度和相对密度试验方法
2.
Test methods for density and relative density of fiber reinforced plastics
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GB/T1463-1988纤维增强塑料密度和相对密度试验方法
3.
Comparison of Maize Densities with Cultivation Technique of Partial Ridge Permeability
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玉米偏垄通透栽培密度对比试验研究
4.
Testing study on relativity between longtudinal wave speed and density of sandwich rock
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地基层状岩石纵波波速与密度相关性试验研究
5.
The temperature was 18~22℃ and relative humidity was 46%~50%.
![点击朗读](/dictall/images/read.gif)
试验温度为18~22℃,相对湿度为46%~50%。
6.
water pressure test for strength and tightness
![点击朗读](/dictall/images/read.gif)
水压强度和密封性试验
7.
air pressure test for strength and tightness
![点击朗读](/dictall/images/read.gif)
气压强度及气密试验
8.
mullen Bursting strength tester
![点击朗读](/dictall/images/read.gif)
密廉式破裂强度试验机
9.
oil pressure test for strength and tightness
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强度和密封性油压试验油压及强度密封试验
10.
The second grade stancard densitometers are the most ideal meters for the job-deternining the density of liquids-in the laboratories of scientific research institute.
对研究室、化验室在测定液体密度时,使用二等标准密度计较为相宜。
11.
Some improvements on particle analysis experiment based on densimeter settlement method
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对密度计沉降法颗粒分析试验的一点改进
12.
Discussion on the principle and measurement of helium replacement method for testing true relative density
氦气替换法测定煤真相对密度的原理与测试
13.
testing method for relative viscosity of pulp (Cup ammonium method)
![点击朗读](/dictall/images/read.gif)
纸浆相对粘度试验方法-铜氨法
14.
Relative humidity tables for environmental test
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GB/T6999-1986环境试验用相对湿度查算表
15.
Generel methods on determination of cosmetics--Determination relative density
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GB/T13531.4-1995化妆品通用检验方法相对密度的测定
16.
Experiments on Turbulence Modulation Caused by Particles with Different Material Density in Two-phase Round Turbulent Jet
不同密度材料颗粒对两相湍流调制的实验
17.
Note: The temperature was18~22℃ and relative humidity was46%~50%. The results were means of3 tests.
注:试验温度为18~2℃相对湿度为46%50%结果为3次试验平均值。
18.
THE EXPERIMENTAL RESEARCH ON SINTERING TEMPERATURE TO Fe_2O_3 POWDER SINTERING DENSITY
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烧结温度等参数对Fe_2O_3粉末烧结密度影响的试验研究