hot pressed multicrystal
热压多晶激光器 hot-pressed polycrystalline laser
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热压法、P VD、CVD制备的多晶材料日趋完善,在一些领域已取代单晶材料。
The performance of polycrystalline material manufactured by using Hot-pressed forming method, PVD and CVD is becoming perfect and has replaced monocrystalline material in some fields.
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