common-channel signalling\nCCS\n通信
【运输】自行车特有信号装置
SIGNALLING peculiar to cycles
暂无补充释义。
相关词条
closed circuit signalling【通信】
out-of-band signalling【通信】
leak-signalling fluid
alternating-current signaling【电】;AC signalling【通信】
SIGNALLING devices for household letter-boxes or deposit
disk signalling
personal signalling, pocket bell