The design adopt the heavy medium Preparation technique, and its main equipments are three-product dense medium cyclone by unpressurized feeding.
本设计采用重介选煤工艺，其主要设备是无压给料三产品重介质旋流器。
The new preparation is sustained-release tablet releasing medicaments slowly and inconstantly in a provided release medium.
该新剂型的特征在于本品为缓释片，在规定的释放介质中缓慢的非恒速的释放药物。
Medium frequency smelting and alloy preparation: mixture of all kinds of alloy and nonferrous metal, vacuum or anti-vacuum smelting and casting.
中频冶炼与合金制备：各种合金与有色金属的配制，真空或非真空熔炼、浇铸等。
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