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| fine dust (粒径0.002mm) | |||
| fine dust Air-borne solid particles, originating from human activity and natural sources, such as wind-blown soil and fires, that eventually settle through the force of gravity, and can cause injury to human and other animal respiratory systems through excessive inhalation (气态固体颗粒，由人类活动和自然源例如风化土壤、火产生。最终会由于地球重力而落地。如果过量吸入，会引起人或其他动物的呼吸系统损坏。) | |||
| fine dust | |||
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细 尘 : 19 phrases in 10 subjects |
| Desert science | 1 |
| Explosives and Explosive Ordnance Disposal | 2 |
| General | 2 |
| Life sciences | 1 |
| Metallurgy | 6 |
| Oil / petroleum | 1 |
| Plastics | 1 |
| Technology | 3 |
| Textile industry | 1 |
| Ventilation | 1 |
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