英语词汇“surface mine ventilation, open-pit ventilation”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典

单词	surface mine ventilation, open-pit ventilation
释义	surface mine ventilation, open-pit ventilation 露天矿通风; 利用自然风流或人工射流，将露天矿生产过程中产生的有害气体及浮尘排放至露天矿外，使露天矿大气的品质达到规定标准的作业。
随便看	cadmium silver storage battery cadmium-silver storage battery cadmium soap cadmium solder cadmium solder alloys cadmium spar (otavite) cadmium spat cadmium spat(otavite) cadmium stabilizer cadmium standard cell cadmium standard element cadmium stearate cadmium stick cadmium strip cadmium styphnate cadmium suboxide cadmium succinate cadmium suiphide photocell cadmium sulfate Cadmium sulfate,anhydrous cadmium sulfide cadmium sulfide cell cadmium sulfide ceramics cadmium sulfide detector cadmium sulfide photocell

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