thermal gradient cvi

常见例句

双语例句

• On the basis of experimental data, a densification rate mode to describe the woven preform deposited in the thermal gradient CVI process was put forward.
  主要是关于热梯度化学气相过程中预制体致密机理的探讨。
• The plugging of the surface pores in the preforms which often occurs in isothermal CVI technology seldom happens in the thermal gradient CVI process, namely, the overcrusting is avoided.
  热梯度化学气相沉积工艺中避免了等温沉积工艺中预制体表面孔隙过早堵塞的现象，适合制备轴对称的环形、管型件。
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