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Prior to the release of the dispatch order, it is necessary to understand the situation of the site in detail, to hear the opinions of the relevant personnel, to write the contents of the order, and to make the premises correct, complete and clear.
High efficiency air filter is generally used as the filter end, so the requirements for high efficiency filters are also the most stringent. High efficiency filters are the most critical level of filter at all levels and require additional "viewing". The most fundamental way to extend the life of an efficient filter is to keep the dust in the prefilter. The replacement of pre-filtration usually does not need to be discontinued, without debugging, so experienced owners will put their attention and money on the prefilters. For the 10,000 and 100,000 clean plants. Prefiltration can be used with F8 filter, which can last up to five years. F8 filters are the most common prefilters in foreign projects and domestic new projects. For chip plant 100, level 10 or higher, the common efficiency level of prefilters is H10, and many new items are selected for HEPA. In the design of clean room air conditioning system in the past, the filter is commonly configured as: effective and efficient. At that time, the life of high efficiency filters was only 1--3 years, and the worst was months. Therefore, the efficiency of the prefilter determines the life span of the end-filter
Every car pitches if it goes into a corner. The pitch represents the number of degrees the auto tilts in the event it turns. The higher the pitch, the more the automobile is regarded as to roll. In general, roll just isn't good. It is uncomfortable and puts stress on from your tires to steering linkage and also the frame of the automobile. Over time, this may all cause problems.
New Car Buying Tips--



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