Ltd. is China, which is also the maintenance center of Bosch products.The sales products include digital meeting system, public broadcast system and closed circuit TV supervising system etc.是什么意思_Ltd. is China, which is also the maintenance center of Bosch products.The sales products include digital meeting system, public broadcast system and closed circuit TV supervising system etc.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句