ash removal的用法和樣例：
例句
- The working principles and applications of acoustic wave ash clean-out device on ESP and bag filter are mainly introduced.
主要介紹了聲波清灰技術在靜電除塵器和布袋除塵器中的工作原理及其應用現狀。 - Through the commission of upper attracting, suspending, vacuum transporting dry ash handling programable control systems, the problem and the taken measures are introduced.
通過對上引式懸浮真空輸送的乾式除灰系統的調試，重點介紹了系統投入中應注意的問題和採取的措施。
