抽孔 的英文怎麼說

中文拼音 [chōukǒng]
抽孔 英文
burred hole
  • 抽 : 動詞1 （把夾在中間的東西拉出; 提取） take out （from in between） 2 （從全部里取出一部分; 騰出） ...
  1. Abstract : this paper explains the design of piercing die for steel tube, especially the manufacturing process using bench worker ' s experience to reduce the manufacturing cost. meanwhile, it also introduces the design of bending die for steel tube using the principle of take - out - slug, which can improve the work efficiency

    文摘:介紹鋼管沖孔模具的設計，如何利用鉗工的操作技能來製造上、下沖孔模具，降低製造成本；以及不用抽芯塊的原理來設計鋼管彎曲模具，從而提高工作效率。
  2. 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
  3. She was hatless and white faced and her long grey hair streamed down her back as she lashed the horse like a fury.

    她頭上沒戴帽子，面孔雪白。她狠狠地抽著那匹馬，灰色的長頭發在背脊上飄漾。
  4. Its removal draws soil air into the hole.

    其拔起的動作會把土壤氣體抽入孔中。
  5. The recovery of atmospheric light oil yield of atmospheric in the northern atmospheric distillation tower of shenghua teaching & test factory, science and technology group of china university of petroleum has been increase by about 4 or 5 percent through the following methods : changing the tray perforation of atmospheric tower, adjusting the amount of stripping steam and the outlet temperature of the atmospheric heater and merging atmospheric excess vapor into 3rd atmospheric drawn - stream to keep the fractions content of bottom oil below 5 % before 350

    摘要中國石油大學科技集團勝華教學實驗廠北常減壓蒸餾裝置換煉勝利管輸油后，通過改變常壓塔塔盤開孔率、調節常壓塔汽提蒸汽量和常壓爐出口溫度、常壓過汽化油併入常三抽出線等措施，控制常壓塔底油350前餾分含量小於5 % ，使常壓輕質油收率提高約4 % ~ 5 % 。
  6. The mechanic was asked to place on the buttonhole machine samples of lapel and buttonholes to ensure maintained standards for all to see, operator, supervisor and management

    到時，經理，主管和操作人員會全部觀看機械工用鈕扣孔機器抽取放置翻領和鈕扣孔樣品，來確定是否維護其製作標準
  7. 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。
  8. The department steps up surveillance and sampling of fish and fish products at import control points and markets to detect malachite green

    本署加強在入口管制站及街市監察和抽取魚類及魚類製品樣本，化驗是否含有孔雀石綠。
  9. Elementary analysis of surface borehole stability in gob area methane drainage

    地面采空區瓦斯抽放鉆孔穩定性分析
  10. The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh matter, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc

    粉雲母帶膠粘劑分佈均勻，不允許有氣泡、針孔、粘連、分層、外來雜質、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。
  11. The tape adhesion must be distributed homogeneously without bubble, pore, adhesion, lami - nation, foreigh mateere, crack of mica paper, reeling out of glass cloth, loosening of tape coiling, etc

    粉雲母帶膠粘劑分佈均勻，不允許有氣泡、針孔、粘連、分層、外來雜質、雲母紙斷裂、正職璃布抽絲和帶盤松動的現象。
  12. The construction methods and caving protection measures for punching high thick and loosen soft coal seam in luling coal mine no. 2 dark tilt well in huaibei coal mine area are introducded. they include small section enlarged after the heading caving, high negative pressure and multi - raw drilling holes and strenous drawing - off, concentrated cross drill holes, cutting while drawing - off and putting the metal frame away

    介紹了淮北礦區蘆嶺煤礦2主暗斜井採用小斷面導硐后刷大、高負壓多排鉆強抽，密集交叉鉆孔邊掘邊抽及設置金屬骨架施工方法和防突措施揭穿高突特厚松軟煤層。
  13. Gas drainage from underground mine with 1000m branched long holes along seam

    煤礦井下順煤層千米枝狀長鉆孔抽采瓦斯技術
  14. The value of pore water pressure dissipation can be divided into two parts. one part is produced by vacuum degree and the other part by groundwater table lowering

    加固區內地基中的孔隙水壓力的最大消散值可分為兩個組成部分：一為真空度的直接傳遞導致的孔壓下降值；二為抽真空引起水位線下降進而引起的孔壓消散值。
  15. Installation requires no water draining. simply lower the pipes at tank side and let it sink to the bottom to send up air for aeration. for maintenance, pull up pipe to remove surface deposits, then return it to bottom again

    個細孔出氣，上升帶動全池污水繞流均勻，施工免抽水，由池上放入污水池邊，使其沉下池底送風曝氣即可，保養時上拉清除表皮再放回即完成。
  16. Extraction of large - fragment genomic dna in order to gain dna template of pcr amplification ( long pcr amplification and salvage pcr amplification ) which was high purity and large fragment, three methods were used to extract genomic dna of bacillus subtilis, i. e. low melting - point agarose embedding method, sds - proteinase k - phenol chloroform extraction method and bacterial genomic dna extraction kit method. the genomic dna of bacillus subtilis were gained by these methods, and the operated programs of the methods were improved. the results showed that the genomic dna extracted by low melting - point agarose embedding method were obviously biggest than that of another two methods

    大片段基因組dna的提取為了獲得用於pcr擴增（長距離pcr擴增和分段pcr擴增）的高純度、大片段（至少為pcr產物長度的4倍）的dna模板，應用三種方法：低熔點瓊脂糖包埋法， sds -蛋白酶k -酚氯仿抽提法和細菌基因組dna提取試劑盒法，分別提取獲得了枯草桿菌基因組dna ，並對3種方法的操作程序進行了不同程度的改進，結果表明：低熔點瓊脂糖包埋法提取的基因組dna片段明顯大於后兩種方法，採用0 . 5瓊脂糖凝膠電泳3h ，仍然跑不出加樣孔。
  17. S, as we have said, was making a similar inventory of her property to albert s, while she was arranging her jewels, shutting her drawers, collecting her keys, to leave everything in perfect order, she did not perceive a pale and sinister face at a glass door which threw light into the passage, from which everything could be both seen and heard

    前文說過，美塞苔絲也象阿爾貝那樣曾列了一張財產目錄表，當她在整理她的珠寶鎖上她的抽屜收集她的鑰匙把一切都井井有條地留下的時候，她不曾發現有一個蒼白而陰險的面孔在通往走廊的那道玻璃門上窺視。
  18. A small, usually rectangular board, used as a game of chance, that contains many holes each filled with a folded slip of paper that when punched out indicates a designated prize, win, or loss

    抽彩盤一種用作賭具盤的通常呈長方形的小盤子，同分佈有許多小孔，每個小孔中放有折疊在一起的紙條，紙條被抽出后表明預先指定的價錢、勝利或失敗
  19. On extracting gas from working surface with high drill holes in wind lane

    利用風巷高位鉆孔抽采工作面瓦斯
  20. Pfuhl merely snorted contemptuously and turned his back to indicate that he would never stoop to reply to the rubbish he was hearing. but when prince volkonsky, who presided over the debate, called upon him to give his opinion, he simply said : why ask me

    普弗爾只是輕蔑地抽抽鼻子，扭過頭去，表示他無論何時也不屑於反駁他現在聽到的廢話，但是當主持討論的沃爾孔斯基公爵請他發表自己的意見時，他只是說：
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