管内材料放气性能的优劣直接影响着整管的性能和寿命。
The gas evolution capability of materials used in tube has direct effect to the performance and life of the tube.
通过对一种栅控行波管的测量，证明本系统可用来监测整管中阴极的活性。
It is proved that this system can also be used to monitor the property of the cathode in the assembled tube by measuring a grid controlled travelling-wave tube.
罗盘刻度盘单独由装有晶体管的伺服系统驱动，指针由自整角机驱动。
Compass card is individually driven by a transistorized servo system and Pointers driven by synchros.
本文对于在裂解炉管中分段加入带有扭曲片的整铸管的强化传热方法进行了实验研究及模拟计算。
A new process of intensifying heat transfer by placing several sections of short specially forged tube with twisted slices was experimentally studied and analog computed in the thesis.
“鸿运”不锈钢内整平镜面焊管以尺寸精良、性能、表面卫生精度高而著称。
Inner flat mirror face of stainless steel weld pipe of Hongyun is famous for precise size, property, surface sanitation and high precision.
“鸿运”不锈钢内整平镜面焊管以尺寸精良、性能、表面卫生精度高而著称。
Inner flat mirror face of stainless steel weld pipe of Hongyun is famous for precise size, property, surface sanitation and high precision.
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