In the end, the design of variable-length tree resources naming is given to reduce control signaling overhead in carrier aggregation.
最后，在聚合后的资源标识方面，设计变长树型的资源标识方式，降低控制信令的开销。
2
The mechanical arm is movably arranged on the track and is used for conveying the chip carrier between the chip load port and the overhead conveying system.