Inhalable dust refers to?
A、Dustparticles>15umindiameter
B、DustparticleswithAED>15um
C、Dustparticles<15umindiameter
D、DustparticleswithAED<15um
E、Dustparticles<5umindiameter
发布时间：2025-07-07 18:22:15
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答案：D
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