2. 医药卫生
  3. A级洁净工作区中，≥5μm动态悬浮粒子最大允许数为A:5个/米3 B:4个/米3 C:3个/米3 D:2个/米3 E:1个/米3

A级洁净工作区中，≥5μm动态悬浮粒子最大允许数为A:5个/米3 B:4个/米3 C:3个/米3 D:2个/米3 E:1个/米3

admin2020-12-24  65
问题 A级洁净工作区中，≥5μm动态悬浮粒子最大允许数为
选项 A:5个/米3
B:4个/米3
C:3个/米3
D:2个/米3
E:1个/米3
答案E
解析A级洁净工作区，动态悬浮粒子最大允许数为：“≥0.5μm者3500个/米3，≥5μm者1个/米3”。
转载请注明原文地址:https://ti.zuoweng.com/ti/9z4eKKKQ
相关试题推荐
随机试题