It is researched the preparation of ceramic layer on the surface of M5 zirconium alloy by high-frequency induction oxidation process in active flow oxygen medium and in dry air.
在活性氧流动介质和干空气中，用高频感应氧化工艺在M5锆合金表面生成氧化锆陶瓷膜进行了研究。
Compound Chinese medicine preparation with function of clearing away heat and toxic matter, softening dry feces, dissipating mass, etc and its preparing process.
一种清热解毒，软坚散结，活血化瘀，行气止痛的中药复方制剂及其制备方法。
The present invention relates to the preparation process of dry vibrating material for middle ladle.
本发明涉及一种中间包干式振动料的制备方法。
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