词语光控继电器
解释photorelay
photorelay〔名词〕光电继电器,光控继电器详细»
photorelay光控继电器详细»
photorelay〔名词〕光控继电器详细»
photorelay〔名词〕光继电器详细»
光控继电器photorelay;photoswitch详细»
光控继电器photorelay;photoswitch;phototroller详细»
光控继电器phototroller详细»