by some means or other
信号通信手段
means of signal communication【通信】
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相关词条
means
garage with rotary rings as means for transport
watch or clock acoustic means
making countersinks, counterbores by means of electrochemical metal working
superfinish working by means of superfinish working
profile sheathing of profiles with metal by means of extruding
quick-acting coupling, locking by means of locking balls