在满足AUV的设计性能要求的同时，实现了使得AUV总重量和推进功率最小，有效载荷段的长度最大等目标函数。

While the requests of AUV design performance are met, the objectives of minimizing gross weight and maximizing propeller power and payload length are achieved.

youdao

ATM适应层（AAL）的作用就是从不同的来源或者应用接收数据并转换或改写成能放入一个ATM信元的有效载荷的长度为48字节的段。

The purpose of the ATM adaptation layer (AAL) is to receive the data from the various sources or applications and convert or adapt it to 48-byte segments that will fit into the payload of an ATM cell.

youdao