惠特曼把画拿进浴室，用微型紫外线灯和黑光灯检查了签名的真伪和破损情况。
Wittman takes the painting into the bathroom and uses a miniature ultraviolet lamp and a black light to check it for signs of forgery or damage.
电话外线测试仪，是电话交换台对用户话机、馈线进行检查、测试的配套仪器。
The testing instrument of telephone outside connections is a set of instruments for examining and testing telephones and feed lines by telephone exchange station opera-tors.
运行系统10分钟，保证着色剂充分混合进去并开始循环。使用紫外线灯和护目镜，还有电子检漏器检查泄漏。
Run the system for 10 minutes for the dye to mix and circulate and check for leaks using a combination of the UV lamp and goggles and an electronic leak detector.
应用推荐