一般来说卫星是通过一种叫弯管(bent-pipe)的技术来发送和接收指令的:地球上的固定某点发送信号给卫星,卫星收到后放大,发送到预先指定的地球某点,这一切路由都是由地面决定...
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return bent pipe 回弯管
Bent pipe technology 弯管技术
Bent Pipe Workshop 弯管车间
bent pipe 弯管
bent drill pipe [油气] 弯钻杆
cold-bent pipe 冷弯钢管
bent pipe fitting 过桥弯管
moving in bent pipe 弯管运动
One New Caledonian crow, called Betty, bent some straight wire into a hook and used it to lift a small bucket of her favourite food from a vertical pipe.
一只名叫贝蒂的新喀里多尼亚乌鸦把一根笔直的铁丝咬成一个弯钩，用它把一小桶她最喜欢吃的食物从一根垂直的管子里吊了出来。
Further analysis indicated that external copper pollution was the major cause of the crack in the bent pipe.
进一步分析，认为外来铜污染是引起弯管开裂的主要原因。
The nozzle and the nozzle body in the invention are simple in structure, can accurately position the recycling bent pipe, and are convenient as well as quick for disassembling and assembling.
本发明中的喷头和喷头体，其结构简单，能使回收弯管的定位准确，且拆装方便快速。
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