automatic send and receive  自动收发

send and receive  发送与接收

wireless system to send and receive images  无线影像发射装置

Directional and damping characteristic  定向阻尼特性

Directional and folded collapse  定向折叠倾倒

electromagnetic shaping and directional solidification  电磁约束成形定向凝固

hydraulic and directional lock valve  液压式定向锁定阀

Lateral and Directional Flying Qualities  横航向飞行品质

Lateral and Directional Static Derivatives  横航向静稳定导数

optical directional and ranging  光雷达; 光学定向和测距

weighted and directional graph  有向权重图

automatic send receive  自动发送接收; 自动送收

automatic send-receive set  自动收发设备

detain and send  扣送

gather and send data by wireless  无线数据采发

Keyboard Send Receive  键盘送收

keyboard send-receive machine  键盘发-收机

keyboard send-receive teleprinter  健盘发送-接收电传打印机

page send-receive  页发送-接收