硬度测定 meaning in English

determination of hardness
hardness measurement

Plastics - determination of hardness - ball indentation method
塑料.硬度测定.压球法
Test method for relative rigidity of poly vinyl chloride siding
三氯乙烯相对硬度测定方法
Natural stone test methods - determination of knoop hardness
天然石料的试验方法.努氏硬度测定
Determination of hardness of the paint films . pendulum damping test
漆膜硬度测定法摆杆阻尼试验
Determination of rockwell hardness - rockwell hardness - rockwell hardness
塑料.硬度测定.洛氏硬度

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