Hydraulic classification is a effective way of controlling grain size and compon ent in production of quartzy grain.Hydraulic classification has high requiremen t to stability of feed.
水力分级是石英砂生产中控制粒度和成分的有效手段,对给料的稳性要求较高。
Hydraulic classification is a effective way of controlling grain size and compon ent in production of quartzy grain.Hydraulic classification has high requiremen t to stability of feed.
水力分级是石英砂生产中控制粒度和成分的有效手段,对给料的稳性要求较高。
Low is called the bench table, highly with city wall difference not many, but outside the prominent wall, all around has the crenel, is place which the patrol stands sentry.
低的叫墙台,高度与城墙 相差不多但突出墙外,四周有垛口,是巡的地方。
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