有线电视广播系统技术规范 | 深圳市威尔达科技有限... ... 复合三次差拍 composite triple beat(CTB) 载波复合三次差拍比 carrier to composite triple beat ratio(C/CTB) 载噪比 carrier to noise ratio ...
双语例句
1
When the control system opens the well for production, the plunger and a columnoffluid are carried up the tubing string.
当控制系统开井生产时，柱塞和液柱沿油管柱向上被携带。
2
The correct volume ensures that the columnoffluid in the tubing string is balanced by the columnoffluid in the annulus.
正确的用量确保了在油管柱中的液柱被环形空间中的液柱所平衡。
3
When underbalanced drilling or drilling easy leaky zone by using aeration fluid, the determination offluid density and downhole fluid column pressure is very important.