双壁钢罐根据美国保险商实验室标准UL 142制造，是用于储存易燃及可燃液体的地上罐。
Double Wall Steel Tanks are manufactured in accordance with Underwriters Laboratories Standard UL142, Aboveground Tanks for Storage of Flammable and Combustible Liquids.
任何涉及保险公司标准服务的信息及文件都是代表实验室公司或者任何授权公司提供的。
Any information and documentation involving UL Mark services are provided on behalf of Underwriters Laboratories Inc.
绝望中，我送一些样品到定点材料实验室，让那里的同事测试保险丝的横截面直径，并鉴别所使用的合金。
In desperation, I sent some samples to our on-site materials lab and asked the folks there to measure the cross-section diameter of the fuse element and identify the alloy used.
只有贴有保险商实验室标志的产品才能享受其跟踪检验服务。
Only those products bearing the UL Mark should be considered to be Listed and covered under UL's Follow-Up Service.
很幸运地，实验室将工作分配给了一位有能力的材料工程师，他把保险丝做了瞬间电流脉冲实验后，送去做了额外的分析。
Fortunately, the lab assigned the job to a very competent materials engineer who went the extra mile by analyzing the fuse after subjecting it to brief current pulses.
很幸运地，实验室将工作分配给了一位有能力的材料工程师，他把保险丝做了瞬间电流脉冲实验后，送去做了额外的分析。
Fortunately, the lab assigned the job to a very competent materials engineer who went the extra mile by analyzing the fuse after subjecting it to brief current pulses.
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