这样通过多级过滤提高系统的安全性。
The security of the system can be improved by multilevel filter.
精密的多级过滤系统，能有效除去油中的机械杂质。
Precision multi-stage filtration system can remove mechanical impurities in oil effectively.
该型设备是采用不锈钢链网传送，清洗液通过多级过滤，上下错喷淋清洗，主要具有喷淋清洗。
This type of device is to use stainless steel chain network transmission, cleaning fluid through the multi-stage filtration, wrong spray cleaning up and down, mainly have the spray cleaning.
多级精密过滤系统，溶液循环往复使用。
Multi-level precise filter system, Solvent repeated recycle use in the machine.
采用消息过滤算法可以在支持对象模型的多级安全系统中实现强制访问控制。
Message filter algorithms can implement mandatory access control in the multilevel secure systems with an object oriented model.
利用多级汇水盆地在频率域(或波数域)中的频率差异，通过滤波方法逐级分离，并提取它们。
In this paper, multilevel water gathering basins are separated and extracted automatically with filtering from geographic map based upon their differences in frequency domain.
本实用新型涉及饮用水过滤器，特别指一种多级连接外压式自来水 过滤器。
The utility model relates to a drinking water filter, in particular to a multi-connecting and external pressure type drinking water filter.
本实用新型涉及饮用水过滤器，特别指一种多级连接外压式自来水 过滤器。
The utility model relates to a drinking water filter, in particular to a multi-connecting and external pressure type drinking water filter.
应用推荐