PVD (physical vapor deposition) or physical vapor deposition is widely used on the current international advanced surface treatment technology.
即物理气相沉积，是当前国际上广泛应用的先进的表面处理技术。
The moistureproof lime powder with high activity and fluidity has been made by a special calcination method, rapid grinding technique and physical passivation treatment technology.
采用特殊的石灰锻烧方法、高速粉碎技术以及特殊的物理纯化处理技术，研制出防潮性和流动性能好活性度高的新型石灰粉剂。
The mathematical physical model is established depending on the conventional laser heat treatment technology, the partial differential equation of heat current propagation is derived.
本文以常规的激光热处理工艺为基础，建立相应的数学物理模型，导出热流传导的偏微分方程。
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