With the advance design and manufacture techniques, some large scale vibrating screens with excellent performances are manufactured abroad. Its un-failure time is more than 3,000 hrs, and overhaul time is more than 20,000 hrs.是什么意思_With the advance design and manufacture techniques, some large scale vibrating screens with excellent performances are manufactured abroad. Its un-failure time is more than 3,000 hrs, and overhaul time is more than 20,000 hrs.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句