PTT是什么意思?PTT怎么发音?PTT的解释和用法

小编由分享时间：2025-06-03 12:22:31

1、abbr.posts;Telegraphs and Telephones <法>邮电总局;

1、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.

2、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.

3、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.

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

PTT远程控制: 便捷的无线电接收器.

5、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.

6、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.

7、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.

8、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.

9、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.

10、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.

11、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.

12、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.

13、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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