Using silicon controlled cascade speed regul ation can realize smooth infinite speed variation, which promotes the high-yiel d and high-efficiency and economized production of the modernized mines and bri ngs about obvious economic benefit.
英
美
- 利用可控硅串級調速可實(shí)現平滑無(wú)級調速,從而促進(jìn)現代化礦井的高產(chǎn)高效及節約化生產(chǎn),帶來(lái)顯著(zhù)的經(jīng)濟效益。
