瓦斯濃度 的英文怎麼說

中文拼音 [wǎsīnóngdù]
瓦斯濃度 英文
gas density
  • 瓦 : 瓦動詞（蓋瓦） tile; put tiles on a roof; cover （a roof） with tiles
  • 斯 : Ⅰ名詞（古代驅疫時用的面具） an ancient maskⅡ形容詞[書面語] （醜陋） ugly
  • 濃 : 形容詞1. （液體或氣體中所含的某種成分多; 稠密） dense; thick; concentrated 2. （程度深） （of degree or extent） great; strong
  • 度 : 度動詞[書面語] （推測; 估計） surmise; estimate
  • 瓦斯 : [采礦工程] gas; mashgas瓦斯爆炸 gas explosion; 瓦斯濃度 gas density; 瓦斯燃燒 gas combustion; 瓦斯筒 gas cylinder
  • 濃度 : potency; thickness; concentration; consistence; strength; consistency; density
  1. Cause analysis of gas concentration reduction in face air current during reversal mine ventilation

    礦井反風時工作面風流中瓦斯濃度降低的原因分析
  2. These decrements in intellectual behavior were found in firemen exposed to carbon monoxide at 100 ppm for varying periods of time.

    在不定期地暴露於100ppm濃度的一氧化碳的瓦斯檢驗員中，發現了這種智力行為的衰退。
  3. Study of influence of coal dust on low - concentration gas explosion

    煤塵對低濃度瓦斯爆炸的影響研究
  4. This paper probes into some measures for the safety in production from three aspects of doing well the ceiling management of the mining face with complex geological structure, controlling strictly the gas density and spark origin in the mining face, and strengthening the safety training

    從做好地質構造復雜工作面的頂板管理、嚴格控制井下工作面瓦斯濃度和引爆火源、加強安全培訓工作3個方面探討了安全生產的措施。
  5. Must check gas above all, must discharge by the regulation when gas is accumulative, answering only tasteful in gas chroma does not exceed 1, 0, carbon dioxide chroma does not exceed 1, 5, air composition accords with regulations when the 100th requirement, ability works

    必須首先檢查瓦斯，當瓦斯積聚時必須按規定排放，只有在回風流中瓦斯濃度不超過1 、 0 ，二氧化碳濃度不超過1 、 5 ，空氣成分符合規程第一百條要求時，才能作業。
  6. The software realize the exceptional messages extract of gas concentration data, and display abnormal symptom of gas concentration change trend and scope by real - time graphics before gas outburst, can reflect the forepart signal of the gas outburst, give a significant guide for reduce the loss and ensure safe production of coal mine

    利用軟體實現了葉瓦斯濃度數據中異常信息的提取，並通過圖形形式實時顯示突出前夕瓦斯濃度變化趨勢、幅度等異常徵兆，可直觀、明了地反映突出早期信號，對防治突出，減少事故，確保煤礦安全生產有重要的指導意義。
  7. By measuring goaf gas concentration distribution in 3205 working face of taopinggou coal mine, we initially identified gas concentration distribution rules in coaf of room and pillar working face, therefore provided scientific basis to prevent and cure gas accidents of goaf in such working face

    摘要通過對桃坪溝煤礦3205回採工作面采空區瓦斯濃度分佈的實際測定，初步查明了房柱式回採工作面采空區瓦斯濃度的分佈規律，為今後此類工作面采空區瓦斯防治、防止采空區瓦斯事故的發生提供了科學依據。
  8. Application of mine low density gas drainage system in yangquan mining area

    礦井低濃度瓦斯排放系統在陽泉礦區的應用
  9. The results showed that controlling methane in shaqu coal mine by incline high - position alley pumping was very efficient, a great deal of high - concentration methane had been taken out with the pumping system, and this technique supplied a technical guarantee for safe production in the working face

    研究表明，在沙曲礦三軟條件下近距離高瓦斯煤層群實施傾斜高抽技術治理瓦斯效果明顯，能夠抽放出大量的高濃度瓦斯，為工作面的安全生產提供了技術保障。
  10. Experimental study on psa for low quality coal mine methane separation and purification

    低壓變壓吸附法分離凈化低濃度瓦斯的試驗研究
  11. 4. the preparation of ddt - modified gold nanoparticles and the dicuss of their optical properties we preparated ddt - modified gold nanoparticles using brust approach. tem showed that ddt - modified gold nanoparticles had a uniform size and could be self - assemblyed to form a two - dimensional superlattice on a certain concentration ; we tried to assembly this nanoparticles to slippery substrate and studied their optical preproperties

    4 .十二烷基硫醇（ ddt ）修飾的金納米顆粒的制備及對其光學性質的探討本文採用了brust法制備了硫醇修飾的金納米顆粒，用電鏡進行了表徵，表明制出的金納米顆粒粒徑比較均一，而且在濃度相當的情況下，能夠通過化學鍵與范德瓦爾斯力之間的相互作用形成有序結構。
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