rectangular-tube impingement jet 矩形管冲击射流
The results show that NOx emission was abated when the nozzle with two circle air jet was converted into the nozzle with two rectangular air jet.
研究结果认为：在燃气喷口两侧布置两个矩形空气喷口的烧嘴，氮氧化物排放量低于圆形空气喷口烧嘴；
Jet Hematite crystal in a rectangular cut sparkles on each of these sophisticated creations.
每个精心制作的袖扣，皆缀有一颗闪烁悦目的长方形切割透明水晶。
DMC series Pulse Jet Bag Filter is the rectangular Dust Collector which has simple construction and can be use in a normal air volume range.
dmc系列脉冲袋式除尘器是一种结构简单，风量应用范围中等的矩形除尘器，被广泛应用于操作压力要求不高的各种条件下。
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