ash removal的用法和样例：
例句
- The working principles and applications of acoustic wave ash clean-out device on ESP and bag filter are mainly introduced.
主要介绍了声波清灰技术在静电除尘器和布袋除尘器中的工作原理及其应用现状。 - Through the commission of upper attracting, suspending, vacuum transporting dry ash handling programable control systems, the problem and the taken measures are introduced.
通过对上引式悬浮真空输送的干式除灰系统的调试，重点介绍了系统投入中应注意的问题和采取的措施。
