ai think you are the chinese'z prized rose at this moment in time 我认为您是chinese'z得奖上升了在这片刻及时[translate] a同比增加 20.6万吨 The same ratio increases 206,000 tons[translate] awhere practicable, the means and measures proposed to be adopted to remedy or put an end to the Fo...
1 、UL 是Underwriters Laboratories Inc.的缩写，正式译名：保险商实验室公司，成立于1894年，是一个具有百年历史的安全认证机构。2 、UL 的安全认证分列名(Listed).认可（Recognized ）.分级（Classified ）三种形式。列名认证： （LISTED ）是指对成品或最终产品的一种认 证形式。带有列名标志的产品的安全性能一般...
$("#parttree ul").each(function(){ $(this).find("li").each(function(){ $(this).find("ul").each(function(){ $(this).find("ul").each(function(){ $(this).css("background-color","red"); }); }); }); }); This is not a way a would like to find the items ...
Catalogs the contents of the Procedure by some logical means, i.e. Section Number or Issue Date. 6. Appendices (App.) Contains instructions for the Manufacturer and UL Representative concerning specific responsibilities and required periodic test. May also outline tests to be conducted on samples ...
Recognition as published in the appropriate UL Directory. As a supplementary means of identifying products that have been produced under UL’s Component Recognition Program, UL’s Recognized Component Mark : , may be used in conjunction with the required Recognized Marks. The Recognized Component ...
6.安装方式:Means of mounting 灯具必须提供安装的方式,如须特殊的零件,则必须提供,并要符合13.15节的负载测试。 7.转向头Swivel 1)可活动的连接点,活动时不能影响到导体的绝缘,旋转要限制370°或符合13.19节的旋转测试。 2)有导线通过的转向头,必须符合13.20节的旋转扭力和拉力测试。 8.走线管Raceway tubing ...
goalistogetthemarketwithasecuritylevelofcommodities,guaranteedtocontributetopeople'shealthandpropertysafety.Asfarasproductsafetycertificationisconcerned,asaneffectivemeanstoeliminatethetechnicalbarrierstointernationaltrade,ULalsoplaysanactiveroleinpromotingthedevelopmentofinternationaltrade.ULwasfoundedin1894,andintheinitial...
nal means of verifying compliance with UL requirements, customers have the following options: Why this requirement is important A key element in determining compliance with UL requirements is the validity and accuracy of inspection, measurement and test results. Equipment used to perform these ...
UL 是美国保险商实验室（Underwriter Laboratories Inc.）的简写。UL安全试验所是美国最有权威的，也是世界上从事安全试验和鉴定的较大的民间机构。它是一个独立的、非营利的、为公共安全做试验的专业机构。它采用科学的测试方法来研究确定各种材料、装置、产品、设备、建筑等对生命、财产有无危害和危害的...
14.3The interconnection means shall consist of connector parts where the means of maintaining polarity, strain relief, and maintaining electrical connections are inherent in the construction of the interconnecting parts. 14.4互连接线方式是要求用公母接头的配合,不要求任何由用户来组装。 14.4An interconnecting...