词汇	color masking unit
释义	color masking unit n.滤光片
随便看	combination facultativeaero combination faucet combination feeder combination felt combination fiber boxes combination fiber boxs combination filling combination fire alarm and guard's tour box combination fire department combination fire smoke damper combination firing circuit combination firing head combination firm combination fishing vessel combination fixture combination flat-nose pliers combination flooding Combination floor combination flotation combination flow regulator combination fluid-pressure combination fluid-pressure, actuator combination folder combination for action effect combination for action effects