air cleanliness class 空气洁净度等级 ; 空气洁净度级别
Classification of air cleanliness 空气洁净分类 ; 空气洁净度分级 ; 空气清洁度的分级
Laminar air cleanliness 空气层流洁净度
air cleanliness classification 空气洁净度级别
classes of air cleanliness 空气洁净度等级
classes in air cleanliness 空气洁净度级别
air r cleanliness 空气洁净度
Clean Bench length of life related to the degree of air cleanliness.
超净台使用寿命的长短与空气的洁净程度有关。
We have the first Class-1000 air cleanliness workshop in China, and parts of its environment can reach Class 100.
我集团公司拥有国内首家1000级无尘车间，其局部生产环境可达到100级。
Airborne particle counter (APC) is important instrument for air cleanliness certification in cleanroom. The main error of APC is coincidence loss.
光散射式尘埃粒子计数器是用来测量空气洁净度的重要仪器，粒子计数器的主要测量误差为重叠损失误差。
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