microcrystalline powder

例句：

1. 1.This microcrystalline powder is used as a lubricant in the manufacturing process.
   这种微晶粉末在制造过程中用作润滑剂。
2. 2. The microcrystalline powder was found to have excellent thermal conductivity.
   这种微晶粉末被发现具有极好的热传导性。
3. 3.The microcrystalline powder was used to coat the surface of the metal to improve its strength and durability.
   这种微晶粉末被用来涂覆金属的表面，以增强其强度和耐用性。