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send-request | |||
request to send | |||
transmitter on | |||
invitation to send |
请求发送 : 17 phrases in 9 subjects |
Air defense | 1 |
Electronics | 4 |
General | 1 |
Information technology | 2 |
Metallurgy | 1 |
Multimedia | 1 |
Project management | 1 |
Technology | 3 |
Telecommunications | 3 |