瓦斯: gas; mashgas及: reach; come up to烟雾: smog; smoke fog; smoke; mist ...取样: sample; sampling仪: appearance; bearing粉尘取样仪: powder-dust sampling meter取样仪器: sampling instrument数据取样仪: data sampling unit土壤取样仪: soil sampling instrument环境空气取样仪: ambient air sampling instrument袖珍空气取样仪: pocket type air sampling i trument; pocket type air sampling instrument瞬时瓦斯取样器: instantaneous gas sampler点样仪: linomat 5烟雾: smog; smoke fog; smoke; mist; vapours; breath; fuliginosity 烟雾笼罩着大地。 the land is draped in a veil of mist. 他饭后总是吸支烟, 弄得屋子满是烟雾。 he always has a smoke after dinner, and makes the room smoky 采样仪器: sampling instrument粉尘采样仪: dust sampler; dust sampling meter自动抽样仪: autosampler瓦斯: [采矿工程] gas; mashgas◇瓦斯爆炸 gas explosion; 瓦斯浓度 gas density; 瓦斯燃烧 gas combustion; 瓦斯筒 gas cylinder取样: sample; sampling 取样检查 take a sample to check; take a sample for examination and test;井壁取样[石油工业] wall sampling; 混成取样 composite sampling; 取样检查的结果必须附加说明。 results of the sample must be translated.; 取样杯 sampling cup; 取样管 probe tube; 取样机 sampler; 取样勺 sample spoon; 取样装置 sampler 瓦利斯及富群: wallis and futuna威尼斯及泻湖: venice and its lagoon白烟雾: white smog冻烟雾: barber金烟雾: metallic fume硫烟雾: sulfur smog