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(wǎng)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;">

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