韩国龙声电机株式会社(yongsung electric co;ltd)型号齐全，价格优惠：
特种变压器：如电炉变压器、整流变压器、调整变压器、电容式变压器、移相变压器等。
宣城rs50-15pf-15a产品报价yoonvalve气动阀
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led灯又称发光二极管，比起其它光源，单个led灯的功耗是小的。
led太阳能路灯，led投光灯，led吊顶灯，led日光灯都已经可以批量生产了。例如10瓦的led日光灯就可以替换40瓦的普通日光灯或者节能灯。
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接近传感器，能检测对象的移动信息和存在信息转换为电气信号。
led灯是一块电致发光的半导体材料芯片，用银胶或白胶固化到支架上，然后用银线或金线连接芯片和电路板，四周用环氧树脂密封，起到保护内部芯线的作用，-安装外壳，所以 led 灯的抗震性能好。
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