Be not normal product copper to slant character black and hair is good, belong to second birth miscellaneous copper, resistor rate is high, electric performance is poor, can warm up and insecure.
英
美
释义
非正规产品铜质偏黑而发硬,属再生杂铜,电阻率高,导电性能差,会升温而不安全。
把海词放在桌面上,查词最方便
触屏版
|
电脑版
©2003 - 2024 海词词典(Dict.cn)
立即下载