度级 meaning in English

degree

Test method for fine fraction content of soils
土壤细粒度级含量的试验方法
Penetration - graded asphalt cement for use in pavement construction
路面建造用按贯入度级配的沥青膏
Geomembranes . measurement of the conventional tightness level of geomembranes
土工膜.常规紧密度级测量
Measuring instrument accuracy class
计量偏度级
Air quality . particle size fraction definitions for health - related sampling
空气质量.身体健康相关的抽样的粒度级定义

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