In order to ensure long transmitting pipeline gas supplying it is necessary to understand the operation condition of pipelines and its pressure and temperature along tube .

为保证长 输管线末端用户的用气，必须了解管线的运行工况， 沿 程各点的压力、温度。

Constant Power Supply for the Filament of High-power Transmitting Tube

大功率 发射 电子 管灯丝电源的恒定功率供电

The huge integrated traditional process by optimization and techno-revamping possesses the potentiality to lower cost manufacture high added value products as high quality heavy rail steel cold rolling galvanized steel sheet and gas transmitting tube steel etc.

新流程具有以下特点：①作为大型传统流程，通过工艺优化和技术改造后具备规模生产、生产高质量重轨、冷轧镀锌板、 输气 管线钢等高附加值产品的能力；

The combusting and blasting mechanism and transmitting mechanism of the methane-air mixture that is ignited by the electrical thermal wire are studied in this paper by using the combusting tube designed and made by ourselves .

利用自行设计的燃烧 管，用电热丝点火方式对不同浓度的甲烷&空气混和气体的燃爆和 传播机理进行了研究。

For type A the transmitting speed and average ignition peak pressure of explosion network flash tube are about 40 times and 2 times higher than that of normal flash tube respectively .

其中爆炸网络A型传火 管 的 传火速度是普通A型的近40倍，平均点火压力峰值是普通A型的2倍；

The Development and its Application of the Digital HDTV Transmitting Tube

数字HDTV 发射 管的发展及其应用

A Corporation is a listed Corporation which deals in broadcasting and communication transmitting tube vacuum interrupter and the likes of electro-vacuum device . Copper is one of the most important materials which A Corporation uses .

A公司是电子元器件类上市公司，其主营产品为广播电视 发射 管、真空开关管等电真空器件，铜是公司产品所使用的主要原材料之一。

Its limiting performance is also discussed . Computer simulation shows that the improvement factor of MTI radar system with magnetron as transmitting tube can be increased from 20 dB to 50 dB or so by this method .

计算机模拟结果证实，该方法可使以 磁控管为 发射机的MTI雷达的改善因子由目前的20dB左右提高到50dB左右。

Cathode Deformation Control for High Power TV Transmitting Grid Controled Tube

大功率电视 发射栅 控管阴极变形的人为控制