| 单词 | particulate matter |
| 释义 | particulate matter in the Oil and Gas Industry (pɑrtɪkyʊlɪt mætər) noun (Extractive engineering: General, Safety) Particulate matter is solid or liquid particles in the air, which are measured in PM-10 units and are particles with a diameter of ten micrometers or less. Particulate matter is the term for solid or liquid particles found in the air. A measurement of Particulate matter is solid or liquid particles in the air, which are measured in PM-10 units and areparticles with a diameter of ten micrometers or less. |
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