pulse-jet英'pʌlsdʒ'et美'pʌlsdʒ'etBNC²³⁶²¹³⁺¹ 基本例句 n.脉动式空气喷气发动机¹⁰⁰ Secondly, this paper makes use of XML to describe some frequently-used modeling operations about Pulse-Jet Collectors, and stores these XML files in a library. 第二，本文使用 XML语言描述了袋式除尘器常用的有限元建模操作过程，并封装成一个专用建模库。 fabiao