细菌滤器;除菌滤器;
The manganese removal ability of the sand-filter was closely related to the bacterial content of the filter layer.
结果表明,石英砂滤池除锰能力与砂层细菌含量密切相关;
OBJECTIVE To investigate the clinical effect of microbial filter used for preventing nosocomial lower respiratory tract infection and the efficiency as a bacterial filter was studied.
目的观察和验证生物过滤器预防全身麻醉后医院下呼吸道感染的临床作用及其过滤微生物的效果。
Use of a hydrophobic bacterial filter is essential for the prevention of cross-contamination with the patient.
厌水菌过滤器的使用对阻止病人内 交叉感染 很重要.
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