PTT

Keep pressing the PTT button down and speak with a normal voice into the apparatus.

继续按PTT按钮下来并且用正常声音讲话入用具.

——期刊摘选

The differences between the bicomponent PTT and T 400 in the appearance and performance are described.

介绍了双组分PTT和T400在外观及性能上的差异,初步解释了造成这种差异的原因.

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The kinetics of PTT direct esterification under different temperature was studied.

研究了不同温度下PTT( 聚对苯二甲酸丙二醇酯)直接酯化反应动力学.

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PTT Remote Control: No more heavy Radios in your hands.

PTT远程控制: 便捷的无线电接收器.

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As a new fiber, the excellent performances of PTT are noticed: elastic recovery and easy dyeing.

PTT 纤维是一种新型纤维, 具有优异的回弹性和易染性.

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The rheological property of polytrimethylene terephthalate ( PTT ) was studied with capillary rheometer.

采用自制的毛细管流变仪研究了聚对苯二甲酸丙二醇酯 ( PTT ) 的流变性能.

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The synthesis, structure, properties and some applications of PTT were discussed in this paper.

本文较系统地阐述了PTT的合成 、 结构 、 性能及应用.

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The spinning temperature should be well controlled to control melt viscosity during PTT production.

在PTT生产 中,应严格控制纺丝温度,通过温度来调节熔体粘度.

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The latest technical advance of 1, 3 - propanediol for PTT raw materials production technique were introduced emphatically.

以及生产PTT的原料1, 3- 丙二醇生产工艺近期所取得的新进展.

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The results showed that PTT fabrics had soft handle , drape and anti - crease.

通过测试分析可以得出:利用PTT纤维 可得到柔软 、 悬垂、 抗 皱的弹性机织物.

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POE - g - MAH can promote the crystallization of PTT, but there was critical saturation content of promotion effect.

POE 马来酸酐接枝 物能促进PTT的结晶, 但存在临界用量,在15%时促进结晶作用达到饱和.

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With single vibration sensor, big PTT and acoustic tube.

配置高灵敏度振式传感器, 大式PTT以及声学式导管.

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The application, market and process development of PTT were introduced briefly.

简要介绍了聚对苯二甲酸丙二酯(PTT)的应用 、 市场和工艺发展.

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