英语语法分析

With Al content increasing, Uniphase austenite area decreases or disappears, the liquefaction temperature becomes low, and hot-workability worsens.

随铝含量增加单相奥氏体区变小变无，液化温度降低，热加工性能恶化。

Then the Lagrange particle track model and the uniphase coupling method are used to simulate the gas-solid two phase flow field in the centrifugal fan.

再采用拉格朗同颗粒轨道模型，利用单相耦合法模拟了风机内部的气固两相流场。

The JDS Uniphase HA9 PThe JDS Uniphase HA9 Programmable Attenuator is a highresolution, extended-range, programmable attenuator ideal for testing power meters and for general test and laboratory work.

  描述：HA9可编程衰减器是一种高分辨率，扩展范围，功率计和测试一般测试和实验室工作的可编程衰减器的理想选择。