英语词汇投射灯是什么意思，投射灯的用法、释义、翻译、读音、例句、短语词组-英汉汉英翻译词典

单词	投射灯
释义	DEFINITIVE EXAMPLES 权威例句〔track light〕A light mounted on and movable along an electrified metal track.活动式投射灯：安装在一带电的金属轨道上并沿其移动的灯美国传统
随便看	claymore claymore constant tension windup constant term constant thrust constant time lag constant traveling constant twist constant type code constant underflow constant unit price constant utility constant value constant value conrol constant value control constant vector constant velocity constant velocity constant velocity cardan joint constant velocity transcription constant viscosity rubber constant voltage charge constant voltage circuit constant voltage diode constant voltage dynamo

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