gas hole 中文意思是什麼
gas hole
解釋
排氣孔-
Abstract : hydrogen and oxygen solubility in molten copper, condition of gas - absorption during smelting of pure coper, mechanism of gas hole formation, gas hole appearance on worked material and measure to gas absorption prevention have been briefly described
文摘:論述了氫和氧在銅液中的溶解能力、熔鑄紫銅時的吸氣條件、氣孔形成的機理、氣孔在加工型材上的表現、防止吸氣的措施等。 -
Drilling technology of long hole using for discharging gas from coal seams
抽放瓦斯順煤層長鉆孔施工技術 -
The workman plugged the hole in the gas pipe
工人把煤氣管的洞堵上了。 -
The workman accidentally drilled a hole in the gas main
那個技工意外地在煤氣總管上鉆了一個洞。 -
The result is that this gas pool has simple structure, only forms a little nose - like structure at the district of fenghuangshan ; this pool belongs to delta front sub - facies sedimentary model, the underwater distributary channel and mouth bar is the better sedimentary microfacies ; the physical property of the reservoir is poor, the type of pore of the reservoir rock mostly are intergranular pore, intergranular solution hole and little are intercrystalline micropore ; the influential factors of pore structure and physical property are lithofacies, lithologic character and diagenesis ; the off - take potentia of all the testing well are deadly shortness, the wells have the worth of industrial recovery only under the condition of going through sand fracturing, and in the early of binging into production, the oil and sheath pressure drop rapidly, the production of the well drop rapidly
研究認為該氣藏構造簡單，只在鳳凰山形成了一個小型的鼻狀構造；屬於三角洲前緣亞相沉積模式，水下分流河道和河口壩是有利的沉積微相；儲層物性差，儲層巖石的孔隙類型主要有粒間孔、粒間（內）溶孔及少量晶間微孔；影響蓬萊鎮組氣藏儲層孔隙結構及儲集性的因素有巖相、巖性條件及成巖作用；所有測試井自然產能都極低，必須經加砂壓裂后才有工業開采價值，且投產初期，油套壓下降較快，氣井產量下降迅速。 -
Incondition of surface anti - corrision and insulation coat of metal and tiny hole of steel where resistance and crack is very small, when supplying a high voltage, gas crack will be punctured and electric spark discharging will occur, now send a pulse signal to the alarming circuit the alarmer can send out sound and light to alarm. we can do leak hunting on the coating according to this principle
金屬表面絕緣防腐層過薄、漏鐵及漏電微孔處的電阻值和氣隙密度都很小，當有高壓經過時就形成氣隙擊穿而產生火花放電，給報警電路產生一個脈沖信號，報警器發出聲光報警，根據這一原理達到防腐層檢漏目的。 -
The research indicated that the airbag volume, vent hole size and gas generate mass flow rate exert dominant influence on the protection effectiveness of the occupants. the paper pointed out that small airbag volume, small vent hole size and low gas generate mass flow will provide the occupants with best protection in the mini - van frontal crash
研究結論表明氣囊體積、氣囊排氣空截面積和氣體發生器類型對氣囊的防護效率有重要影響，並提出對于駕、乘人員安全氣囊系統，小體積氣囊、小排氣孔截面積和高氣流率的發生器的組合將產生最佳防護效果。 -
Box type liquid - gas distributor is the patent product of our company, it not only realized the full connect of liquid but also avoid leak of it, the distributor can add the liquid distribute hole, it has small central line horizontal windage
該氣液分佈器不但實現了液體流動全連通，而且避免了液體泄露，液體分佈孔數量可以增加，分佈孔中心線水平度偏差小，具有更加優良的氣液分佈效果。 -
Using the electromagnetic radiation technology, this paper tests accurately the distribution of the stress areas in the front of the tunnelling face and on the both sides of the tunnel, confirms and estimates the reasonable hole sealing deepness of the gas pre - drawing in coal body
利用電磁輻射技術，準確測試了採掘工作面前方和巷道兩幫側的應力區分佈，確定和評價了煤體瓦斯預抽的合理封孔深度。 -
It can rapidly and exactly search for tiny defect, needle hole, crackl, gas crack on the anticorrosion coating of the metal and correctly note down the number of damaged point on the coating
快速精確地搜速金屬表面防腐層的極小缺陷，針孔，裂紋，氣隙並準確地記錄防腐層破損點的個數。 -
Down in the vaults of saint werburgh s lovely old organ hundred and fifty they have to bore a hole in the coffins sometimes to let out the bad gas and burn it
在教堂地下靈堂里，必須不時地在棺材上鑿個窟窿，放出癘氣，點燃燒掉。藍色的，一個勁兒地往外冒。 -
For avoiding the occurrence of explosion - related accidents, the author presents an introduction to the safety regulations that should be observed. these includes the check of gas concentration before charge and initiation and after blasting, the adoption of interlocked blasting system, indirect blasting, initiation by stages at coal and beading faces, use of water stemming, shallow - hole balsting, blasting earning and safety distance
為了防止在井下爆破中引起事故，對一炮三檢制和聯鎖爆破制，反向爆破作業，採煤、掘進工作面的分次起爆作業，水炮泥的使用，淺眼爆破作業，爆破警戒和爆破安全距離等安全規定進行介紹和分析。 -
Analysis and evaluation on factors affecting gas burning in drill hole
鉆孔瓦斯燃燒影響因素評價研究 -
Based on analytical result, evaluation model on gas burning in drill hole is established by using analytic hierarchy process, weight coefficient of risky factors affecting gas burning is determined and hierarchy total taxis are made
結合平頂山十礦戊20160工作面的打鉆情況，對影響鉆孔瓦斯燃燒的危險因素進行了分析，根據分析結果建立了評價層次模型，運用層次分析法確定了影響鉆孔瓦斯燃燒各危險性因素的權重系數，並對權重系數進行了層次總排序。 -
The major factors affecting gas burning in drill hole such as working skills for drill hole, reasonable air, flux coal bed gas content and so on are determined as dominating one from the model, which can provide coal miner or technician with correct suggestion to prevent and control gas burning during drilling in coal mine
計算結果表明：鉆孔施工工藝、合理的配風量、煤層瓦斯含量等是防止鉆孔瓦斯燃燒中優先考慮的影響因素，為煤礦防止及治理鉆孔瓦斯燃燒提供了科學的理論依據。 -
Construction technology of bended bore hole drilling for gas drainage
抽放瓦斯彎曲鉆孔施工技術 -
Comprehensive gas drainage method with long directional drilling hole
定向長鉆孔綜合抽放瓦斯方法 -
Gas drainage technique for high position bore - hole along roof strike
頂板走向高位鉆孔抽放瓦斯技術 -
Application for penetration of gas hole, water - discharging hole and grout hole under coal mine
適用於煤礦瓦斯抽放孔放水孔注漿孔的鉆進。 -
The gas hole, shrinkage cavity and crack were eliminated through up - grading technology
並且改進工藝，以消除氣孔、收縮和裂紋。
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