英语词汇“surface mine ventilation, open-pit ventilation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	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	oligoneustic oligonite oligonitrophile oligonitrophile bacteria oligonitrophiles oligonitrophilic oligonitrophilic bacteria oligo N methylmorpholinopropylene oxide oligo-N-methylmorpholinopropylene oxide oligo-N-methylmorpholinopropylene-oxide oligonol oligon spar Oligonspath Oligonucleate 5' Nucleotidohydrolase Oligonucleate 5'-Nucleotidohydrolase oligonucleolides Oligonucleolides oligonucleosomal oligonucleosome oligonucleosomic oligonucleotidase oligonucleotidases oligonucleotide oligonucleotide affinity chromatography oligonucleotide affinity chromatogra-phy