... 需要光电传感器 photo sensor required 设置有光电传感器 With Light Transformer 贴装光电传感器 Board Mount Photoelectric Sensors ...
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When rectifier transformer is matched with gas relay, "light gas" signal and "critical oil temperature" signal are connected in parallel;
当整流变压器配用瓦斯继电器时，“轻瓦斯”讯号和“临界油温”讯号并联；
After the neon warning lamp is connected with a power supply, the neon warning lamp can send out rhythmic triangular warning red light with a pattern under the control of a transformer and the strobe.
本警示灯接上电源后经变压器和频闪器控制可发出有节奏的三角形警示图案的红光。
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