短语词组短語color generator lock 彩色同步鎖相color subcarrier lock 彩色副載波鎖相color lock receiver 彩色鎖相接收機color lock switch 彩色鎖定開關Color Lock System 彩色鎖定技術color wire -lock system 彩色有線鎖相系統Lock Color 鎖定顔色 返回 color lock