4034. Adaptation of an ion implanter on a 100 kV electron microscope for in situ irradiation experiments. (GB) : M O Ruault et al, J Phys E: Sci Instrum , 11 (11), 1978, 1125–1128doi:10.1016/S0042-207X(79)80686-7Vacuum
BIM is a type of information technology that aims to improve collaboration and productivity by providing data analysis for the entire life cycle of a building. This paper investigates the development of a BIM-based engineering management model and the implementation of BIM-based engineering project in...
详细摘要:BDJC-100KV耐电压击穿试验仪采用计算机控制,通过人机对话方式,完成对绝缘介质材料的工频电压击穿,工频耐压试验。适用于对固体绝缘材料(如:绝缘漆、树脂和胶、浸渍纤维制品、层压制品、云母及其制品、塑料、薄膜复合制品、陶瓷和玻璃等)在工频电压下击穿电压,击穿强度和耐电压的测试。仪器对实验过程中的各种数据...
取基准容量为100MVA,110KV线路一次阻抗为40欧姆,如果采取近似计算法,其标幺值为()。 A.0.302 B.0.330 C.0.5290 D.0.4840 点击查看答案 第2题 取基准容量为100MVA,110KV线路一次阻抗为40欧姆,如果采取近似计算法,其标幺值为()。 A.0.302 B.0.330 C.5290 D.4840 点击查看答案 第3题 一条阻抗为10j30Ω...