聯(lian)系人:王經(jing)理
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地(di)址:江蘇(su)省(sheng)蘇(su)州市周(zhou)市鎮宋(song)家港(gang)路380號(hao)
局部通(tong)(tong)風是指掘進工(gong)作面的(de)通(tong)(tong)風。在開采(cai)地下井(jing)巷時,為(wei)了供(gong)給新鮮(xian)空氣、稀釋并排出掘進工(gong)作面的(de)煙(yan)、塵和有害氣體、創造良好的(de)作業環境,可(ke)采(cai)用總風扭通(tong)(tong)風、擴散通(tong)(tong)風、引射器和局扇通(tong)(tong)風等局部通(tong)(tong)風方法。
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