particulate contamination

基本解释

Soft start valves are used to throttle the gas flow in roughing lines. They prevent turbulences in piping and containers, particulate contamination in vacuum installations.
軟啓動閥適用於在粗加工過程中調節燃氣氣流，能防止琯道和容器中的氣躰動蕩、真空裝置的微粒汙染等。
www.e-gtm.com.cn
The main causes of fever reaction due to intravenous transfusion include pyrogen reaction, particulate contamination, bacteria and virus contamination, and side effect of drugs.
熱原反應、微粒汙染、細菌病毒汙染、葯物不良反應是引起靜脈輸液發熱反應的主要原因。