This is an economic and efficient solution for connectors.It can be easily installed and can replace round 10 parts for each connector.The sizes are #4 and M3.是什么意思_This is an economic and efficient solution for connectors.It can be easily installed and can replace round 10 parts for each connector.The sizes are #4 and M3.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句