鉆后氣 的英文怎麼說
中文拼音 [zhēnhòuqì]
鉆后氣
英文
post drilling gas-
The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological
分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象，依據astm標準及國際通用文物保護研究方法與評估準則相結合，通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定，及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響，對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。If pre - drilling mode was taken in an offshore oil development, pgb - free well drilling technology might be adopted for supplementary wells when the pgb slots were totally occupied
摘要採用預鉆井方式開發的海上油氣田，對水下鉆井基盤鉆井槽孔用完后增鉆的調整井，可採用無基盤鉆井方式作業。According to the underground pressure distribution rule and the separation control function of drainage borehole, the shallow hole drainage technology is studied and tested by using the characteristic that the gas permeability may have an obvious increase after mining in front of the working face, obtaining some useful parameters, showing that the technology is feasible and credible
根據礦山壓力分佈規律和抽放鉆孔的隔斷控製作用，並利用工作面前方煤體受采動卸壓后透氣性顯著提高這一特性，研究並試驗了卻壓區淺孔抽放技術，獲得了該抽放技術的工藝參數。It was the splendidest sight that ever was when they all come riding in, two and two, a gentleman and lady, side by side, the men just in their drawers and undershirts, and no shoes nor stirrups, and resting their hands on their thighs easy and comfortable - there must a been twenty of them - and every lady with a lovely complexion, and perfectly beautiful, and looking just like a gang of real sure - enough queens, and dressed in clothes that cost millions of dollars, and just littered with diamonds
只見他們全體騎著馬進場，兩個一對，兩個一對，一位男士，一位女士，一左一右，男的只穿短褲和襯衫，腳上不穿鞋子，也不蹬鞋，雙手叉在大腿上，那神氣又瀟灑，又舒坦，一共至少有二十個男的女士呢，一個個臉色很好看，長得挺嬌美，看起來彷彿是一群地地道道的皇后，身上穿的服飾價值幾百萬元以上，金鋼鉆一閃一閃發著光亮。Such modular function as the high - static pressure spindle box, spring collet chcks of various sizes as well sw more than twenty kinds of front back, left and right tool rests for extrnal cutting, tool post for boing and drilling are available for users to select
本機床有多種功能模塊部件，供用戶選擇使用，如：高精度靜壓主軸箱，氣動和手動彈簧夾頭快速夾緊機構，各種類型的彈簧夾頭，車外圓的前刀架，后刀架，左刀架，右刀架以及鉆孔刀架，鏜孔刀架和冷卻箱件等二十多種。分享友人