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定电压:220v/50hz额定功率:500w灯座规格:rx7S防护等级:iP54◆适用场所可用在不同的施工场地,或者大型活动的短暂性临时照
http://blog.alighting.cn/chenjiefangbao/archive/2010/4/26/42015.html2010/4/26 19:22:00
o See her crying. She waS S2010 world cuP Soccer jerSeySuch a Proud flower...the littlra
http://blog.alighting.cn/qqmy123/archive/2010/5/27/46263.html2010/5/27 9:19:00
led防暴巷道灯 ◆适用范围: 矿用隔爆型巷道灯(以下简称巷道灯),主要适用于具有甲烷和煤尘爆炸危险的煤矿井下的巷道及硐室照明使用。 ◆型号含义: d g S 口/口
http://blog.alighting.cn/dongyagk01/archive/2010/6/18/50819.html2010/6/18 9:56:00
http://blog.alighting.cn/dongyagk01/archive/2010/6/18/50920.html2010/6/18 10:59:00
定短路开断次数16次;额定电流开断次数3000次;机械寿命1.5万次;额定短时耐受电流12.5ka;额定短时耐受时间4S;额定工频耐受电压10kv触头额定开距4±0.4mm;触头自
http://blog.alighting.cn/wldqylq/archive/2010/6/22/51881.html2010/6/22 16:46:00
e lighting for the kitchen haS miSSed the regulation of how a lamP Should be in a kitchen. it’
http://blog.alighting.cn/vdr/archive/2011/2/18/133426.html2011/2/18 13:47:00
n interiorS in Public areaS. fixing and inStallation inStructionS emPhaSize it’S SimPle an
http://blog.alighting.cn/vdr/archive/2011/4/3/146504.html2011/4/3 14:11:00
l), a technology that waS introduced in the 1930S and Perfected when rock waS young an
http://blog.alighting.cn/yunaoled/archive/2011/7/15/229770.html2011/7/15 17:17:00
求:(1)、疏散照明,不应大于15S。这是考虑了适应应急发电机自起动条件,如使用其它应急电源,应争取更短。(2)、安全照明,不宜大于0.5S。因涉及人身安全更为直接,要求较高,应急电
http://blog.alighting.cn/guangxi/archive/2011/8/27/233918.html2011/8/27 11:21:00
、baS中控室等。此外,应急照明在正常电源切断后,其电源转换时间应满足:疏散照明 ≤15S,备用照明≤15S(金融商业交易场所≤1.5S),安全照明≤0.5S。三、应急照明电源:1
http://blog.alighting.cn/144336/archive/2012/6/20/279112.html2012/6/20 9:48:41