Electronic length counters JSL series have a wide application in textile trade for length counting controls on different machines, an ideal substitution of the conventional mechanical ones.是什么意思_Electronic length counters JSL series have a wide application in textile trade for length counting controls on different machines, an ideal substitution of the conventional mechanical ones.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句