The primary and secondary dry crushing and associated dry screening systems are designed and sized to operate 6000 hours per year or 68.5 percent of total time.
初级和次级破碎和配套的干筛系统的设计和规模确定，是依据每年运行6000小时或总时间的68.5%。
In order to coordinate the smooth implementation of dry acetylene process, it is necessary to traditional wet process calcium carbide crushing process improvement.
为了配合干法乙炔工艺的顺利实施，必须对传统的湿法工艺中电石的破碎工艺进行改进。
PS series Sand Marking Machine is used for crushing, pebble, andesite, granite etc into manufactured sand by dry method.
PS系列制砂机是主动将玄武石、鹅软石、安山石、花岗岩等骨材破碎，用干式法生产人工砂。
Double level in the rainy day can also as usual mill production, and for dry material wet material without any requirements, moisture content 100% of the material crushing also won't happen jam.
双级粉碎机在下雨天也可以照常生产，对于干料湿料没有任何要求，粉碎含水率100%的物料也不会发生堵塞。
The traditional dry ethylene process, calcium carbide broken generally adopt two-stage jaw broken way to finish the crushing grain size, calcium carbide is larger.
传统的干法乙烯工艺中，电石的破碎一般采用两级颚破的方式完成，电石的破碎粒度比较大。
Salt miner, developed by Changsha Institute of mining Research, integrates crushing, collecting and transport into one, and is an important equipment for dry mining process in salt field.
长沙矿山研究院研制的采盐机集破碎、收集、输送功能于一体，是盐田干采工艺的关键设备。
Salt miner, developed by Changsha Institute of mining Research, integrates crushing, collecting and transport into one, and is an important equipment for dry mining process in salt field.
长沙矿山研究院研制的采盐机集破碎、收集、输送功能于一体，是盐田干采工艺的关键设备。
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