复合式自身预热烧嘴
dual self-preheating bumer
自身预热烧嘴
self-preheating burner
self-preheat burner
Self - preheating Burning Nozzle
self-preheated burner
自身预热式辐射管
self-regenerative radiant tube
预热自热高温好氧消化工艺
Preheated autothermal themerphilic aerobic digesti
复热式预热系统
recuperative preheating system
无启动器的预热式荧光灯镇流器
preheating fluorescent lamp ballast without starter
环保型再生蓄热式烧嘴
environmental regenerate storage heat burner
煤气不换向蓄热式烧嘴
non-reversing gas regenerative burner
不等式的应用
the use of inequality
the application of inequality