吻胸揉屁股摸腿娇喘视频网站_打扑克长达40分钟高清视频 _日韩精品免费一区二区夜夜嗨_欧美成人伊人久久综合网_最近手机中文字幕大全_国产一区二区三区高清av_8050午夜二级一片_国产最火爆日韩中文无线码免费观看网站_免费看国产曰批40分钟_电影亚洲国产一区二区三区

The contact resistance is minimized under high current, and the wiping action generated during the disconnection process can clean the surface of the contact.

Determine the recommended voltage according to industry standards based on color, and avoid inserting two rubber shells with different voltage coding colors (eliminating the possibility of power and socket misconnection).

Interchangeable design without male or female casing, which helps reduce inventory.

Greatly reduces the potential risks of circuits in daily life, in accordance with the IEC60950 standard.