[电气参数] 特性阻抗计算公式推导过程
P:2020-07-09 15:21:08
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radio frequency interference - 射频干扰,广播频率干扰 (0) 投诉
P:2020-07-12 16:44:22
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incoming wire - 进线 (0) 投诉
P:2022-01-11 14:32:12
3
怎么获得金币
dual-axis beam flaw detector - 双轴线光束探伤仪 (0) 投诉
P:2022-04-04 02:35:06
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impregnated protective cotton tape - 浸渍防护棉纱带 (0) 投诉
P:2022-04-04 02:35:16
5
MrPiao:怎么获得金币
heat exchanger - 换热器 (0) 投诉
P:2024-03-27 13:35:58
6
cable conductor - 电缆导体,电缆线芯 (0) 投诉
P:2024-03-27 15:14:07
7
GDAM - Gamma distribution analytic method α分布分析法(用于测定光纤偏振模色散的a函数) (0) 投诉
7