欧美与日韩亚洲精品中文字幕_五月伊人天天_正在播放金发妇大战黑巨_自拍乱伦欧美综合_日本偷人视频直播网站_校花娇喘呻吟校长陈若雪视频_一女多男同时进6根同时进行_亚洲国产丝袜美腿av_中文字幕一区在线不卡_九九热播精品国产

The CTS series of precision current transformers are produced using the invention patented technology with the patent number CN102709042B "a type of current transformer". The measurement accuracy is: 0.01 level, 0.005 level, 0.002 level, high stability, low temperature drift.