The tail end of the previous coil is cropped. The tail end of previous coil and leaving end of next coil is put in the welder and welded.是什么意思_The tail end of the previous coil is cropped. The tail end of previous coil and leaving end of next coil is put in the welder and welded.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句