le="margin-bottom:0pt; margin-top:0pt; ">le="font-size: 9pt; font-family: 宋體; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">結構合理、重量輕、耐腐蝕、易檢修、安裝方便，阻火器芯子采用礫石網及礫石丸，易清潔，防爆性能合格，耐燒性能合格，能防毒、防腐le="font-size: 9pt; font-family: 宋體; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">

le="margin-bottom:0pt; margin-top:0pt; "> 

le="margin-bottom:0pt; margin-top:0pt; ">le="font-size: 9pt; font-family: 宋體; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">Reasonable structure, light weight, corrosion resistance, easy maintenance, easy to install , flame arrester core made of gravel and gravel pills, corrosion-resistant, easy to clean, high explosion-proof performance, resistant to burning, anti-virus, anti-corrosionle="font-size: 9pt; font-family: 宋體; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">

le="margin-bottom:0pt; margin-top:0pt; ">le="font-size: 9pt; font-family: 宋體; background-image: initial; background-attachment: initial; background-size: initial; background-origin: initial; background-clip: initial; background-position: initial; background-repeat: initial;">