Your aseptic processing gowns were inadequate to prevent contamination of your sterile products with particles and microorganisms shed from employees' bodies.
你们的无菌操作衣不足以防止你们的无菌药品受到来自员工身体脱落的颗粒物和微生物的污染。
OBJECTIVE To investigate the difference of insoluble particles and microorganism contamination of plastic and glass ampoules produced by clinical use.
结论使用易开型聚乙烯塑料安瓿可明显减少在开启过程中产生的不溶性微粒，且可以减少在使用过程中的微生物污染。
A great deal of wastewater was produced in the manufacturing of gallium arsenide wafers, and the main contamination was gallium arsenide particles in suspension.
砷化镓晶片生产过程中，产生大量废水，其中主要污染物是悬浮状态的砷化镓微粒。
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