signaller造句
1 In one case a signaller worked 30 consecutive days.
2 A trained signaller can tap out messages at treat speed on the Morse key.
3 Along with the headbutt, the signaller makes a brief "piping" sound, says Nieh.
4 She was very good at semaphore and had won the Signaller Badge.
5 Being explicit about internal state is an obvious advantage to the signaller as well as to the receiver.
6 Of course that sort of thing was not convenient, so we sent a shell and blew the signaller all to pieces.
7 The monitoring on the performance of the sub-contractors was also inadequate, resulting in the employment of untrained and inexperienced riggers and signaller in rigging and lifting operations.