Test is used in a photoelectric encoder - LEC-that is, incremental solid shaft encoder, it is to use the technology pulse pulse disc digital sensor.是什么意思_Test is used in a photoelectric encoder - LEC-that is, incremental solid shaft encoder, it is to use the technology pulse pulse disc digital sensor.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句