Using differential pressure switches, it is possible to, e. g. , transmit readings to a central control unit as soon as the filter has attained a specified degree of contamination.
使用压差开关一旦过滤器达到特定污染等级，可以传送读数至中央控制单元。
Conclusion: the degree of contamination of pathogenic microorganism on entry waste raw material in ports of Guangdong is relatively high. It also jeopardize the environmental hygiene of port.
结论：广东口岸入境废物原料中病原微生物污染程度较高，对口岸环境卫生也造成了危害。
Robert Twilley and Guerry Holm of Louisiana State University (LSU) are investigating the degree to which two delta wetland characteristics may help mitigate oil contamination.
而路易斯安娜州立大学的罗伯特·特利和盖里·皓尔穆则在调查两片三角洲湿地将在多大程度上减轻石油污染。
The vesicles or blebs of second-degree burns should not be opened but should be protected from injury, since they form a natural barrier against contamination by microorganisms.
二度烧伤的水疱或大疱是防止微生物污染的自然屏障，应注意保护以防损伤破裂。
Classifying operations by the expected degree of bacterial contamination has become less important as preoperative antibiotic therapy has become a standard practice in all types of surgery.
当手术前抗生素应用理论在所有的外科手术实践中成为一个标准后，根据细菌污染程度来预期手术类型已变得不再重要。
The soil and vegetable Hg had close relations with atmosphere Hg, and the automobile exhaust Hg contamination degree of the highway profiles increased with increasing road age and vehicle flow.
大气汞含量与蔬菜和土壤的汞污染具有明显的相关性。公路系统汽车尾气汞污染强度随公路路龄、车流量增大而增强。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大规模的粉煤灰的充填会产生高碱性的矿山废水，与此同时，它也减少流向地表水系的废水中的污染负荷。
Deposing of fly ash is in a great degree connected with development of high salinity mine drainage water, at the same time it decreases the contamination load carried away to the surface waters.
大规模的粉煤灰的充填会产生高碱性的矿山废水，与此同时，它也减少流向地表水系的废水中的污染负荷。
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