up15daa,up15dab,up15dac,up15dad,up15dae,up15dbb,up15dcc,up15ddd,up15dee
up30daa,up30dab,up30dac,up30dad,up30dae,up30dbb,up30dcc,up30ddd,up30dee,up30dba,up30dca,up30dda,up30dea
up50daa,up50dab,up50dac,up50dad,up50dae,up50dbb,up50dcc,up50ddd,up50dee,up50dba,up50dca,up50dda,up50dea

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蜂鸣器在电路中用字母“h”或“ha”旧标准用“fm”、“zzg”、“lb”、“jd”等表示。
up15tacc,up15tadd,up30tacc,up30tadd,up50tacc,up50tadd
up30s12w2,up30s24w2,up40s12w2,up40s24w2,up60s12w2,up60s24w2,up80s12w2,up80s24w2,up100s12w2,up100s24w2
up150s12w2,up150s24w2,up200s12w2,up200s24w2,up300s12w2,up300s24w2
up30s12f,up30s24f,upf24s24cf,upf24s48cf,upf30s24cf,upf30s48cfup500s12,up500s24,up600s05,up600s12,up600s24,up650s12,up650s24,up750s12,up750s24,up850s12,up850s24,up1000s12,up1000s24,up1200s12,up1200s24,up1500s12,up1500s24
变压器是利用电磁感应原理制成的静止用电器。当变压器的原线圈接在交流电源上时,铁心中便产生交变磁通,交变磁通用φ表示。
ledlight emitting diode,发光二极管,是一种能够将电能转化为可见光的固态的半导体器件,它可以直接把电转化为光。
woonyoung创立于韩国1978年,自动控制器才制造商。韩国云永致力于工业自动控制器材制造、研发,为产业机械界迈向自动化而努力。
up15daa,up15dab,up15dac,up15dad,up15dae,up15dbb,up15dcc,up15ddd,up15dee
up30daa,up30dab,up30dac,up30dad,up30dae,up30dbb,up30dcc,up30ddd,up30dee,up30dba,up30dca,up30dda,up30dea
up50daa,up50dab,up50dac,up50dad,up50dae,up50dbb,up50dcc,up50ddd,up50dee,up50dba,up50dca,up50dda,up50dea
led的工作电压低,采用直流驱动方式,-功耗单管0.03~0.06w,电光功率转换接近100%,在相同照明效果下比传统光源节能80%以上。

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