沉頭鉆 的英文怎麼說
中文拼音 [chéntóuzhēn]
沉頭鉆
英文
countersunk drilling-
Under the guidance of theories of sedimentology, petroleum geology and sequence stratigraphy, and through the comprehensive analysis of outcropsrock, cores, well logs and testing outcomes of rock gas, this paper studies the depositional systems of neopaleozoic and the character of aeration zone in tabamiao area of ordos basin. the result indicates that the object layers are divided into two depositional systems, the barrier seacoast depositional systems are recognized on upper carboniferous taiyuan phase with tidal flat, lagoon and barrier bar sedimentary deposit
本文根據沉積學、石油地質學和層序地層學理論，綜合利用地表露頭、鉆井巖芯、測井曲線資料和試氣成果資料，對鄂爾多斯盆地塔巴廟區塊晚古生代沉積體系及含氣層特徵進行了研究。結果表明，研究區內目的層段可以劃分為2個沉積體系： （ 1 ）上石炭統太原期為有障壁海岸沉積體系，發育潮坪?瀉湖?障壁砂壩沉積。Detachable pilots for counterbores and countersinks
擴孔鉆和沉頭鉆用可拆卸導桿Cross recessed countersunk head self - drilling tapping screws
十字槽沉頭自鉆自攻螺釘Cross recessed raised countersunk head self - drilling tapping screws
十字槽半沉頭自鉆自攻螺釘Medico - surgical equipment. orthopaedic instruments. drills, taps and countersink cutters for use with osteosynthese screws with asymmetrical thread and spherical under - surfaces. material and dimensions
外科醫療器械.矯形外科器械.帶不對稱螺紋和球形下表面的骨縫術螺釘用鉆絲錐和沉頭鉆Counterbores with morse taper shank and detachable pilot
莫氏錐柄和可拆卸導桿沉頭鉆90 countersinks with parallel shank and solid pilot
直柄固定導桿的90沉頭鉆Countersinks, 90 degrees, with parallel shanks and solid pilots
直柄實心導桿90沉頭鉆90 countersinks with morse taper shank and detachable pilot
莫氏錐柄可拆卸導桿90沉頭鉆Counterbores with parallel shank and solid pilot
直柄和固定導桿沉頭鉆Subland twist drills with parallel shank for holes prior to tapping screw threads and for relief countersinks
留隙沉頭鉆和攻螺紋孔前用直柄多刃階梯麻花鉆Subland twist drills with morse taper shank for clearance holes and countersinks for countersunk head screws
留隙孔用錐柄多刃階梯麻花鉆和沉頭螺釘用沉頭鉆This text utilizes the sedimentation and petroleum geology theories, makes use of outcrop, well drilling and analysis datum, studies deeply sedimentary facies and microfacies in chang - 6 to chang - 8 oil - bearing layers of triassic period at longdong region in e ' erduois basin. the sedimentary facies include three type : alluvial fan, lake delta, lake and their corresponding parfacies and microfacies. the spreading of the delta has been detailed researched
本文運用沉積學、石油地質學理論，充分利用露頭、鉆井和測試分析資料，對鄂爾多斯盆地隴東地區三疊系延長組長_ 6 ?長_ 8層位的沉積相、微相進行了深入研究，劃分出沖積扇，河流、河湖三角洲、湖泊四種相及其對應的亞相、微相；並對研究區三角洲的展布進行了詳細研究。Based on the ground outcrops and drilling core samples, and two - dimensional seismic data in this paper, through a comprehensive evaluation and research of the reservoir characteristics, the authors clarifies that the dolomite of the upper sinian dengying formation and the grain limestone of the lower silurian shiniulan formation are main reservoir rocks in the research area, and the sedimentary facies, karstification, and the number of cracks are the main controlling factors of the reservoir quality
以地表露頭、鉆井資料及二維地震資料為基礎，通過儲層特徵綜合評價研究，認為上震旦統燈影組白雲巖、下志留統石牛欄組顆粒灰巖為區內的主要儲集巖，沉積相、巖溶作用及裂縫發育程度為儲層發育的主控因素。Subland twist drills with parallel shank for clearance holes and countersinks for countersunk head screws
加工沉頭螺釘安裝沉孔和通孔用的帶平行鉆柄的階梯麻Implants for osteosynthesis - bone screws and auxiliary equipment - specification for drill bits, taps and countersink cutters
整形外科鉆孔設備.第1部分:鉆刃，絲錐和沉頭銑刀Countersinks for countersunk head rivets
沉頭鉚釘用埋頭鉆Based on the synthetic research of field outcrops, drilling section, well log and office compilation, combined with analyses of geological background, lithological association, sedimentary structure and palaeobiological character, the researched area in the chang6 - 8 oil - beds of triassic yanchang formation can be divided into deltas, braided deltas, fan deltas and lakes etc. four kinds of sedimentary facies
在野外露頭、鉆井剖面及測井曲線的綜合研究和室內編圖基礎上，綜合地質背景、巖性組合、沉積構造及古生物特徵，研究區三疊系延長組長6 ? 8油層組被劃分為三角洲、辮狀河三角洲、扇三角洲及湖泊等4種沉積相類型。Based on the synthetic research of field outcrops, drilling section, well log and office compilation, combined with analyses of geological background, lithological association, sedimentary texture, sedimentary structure, geochemical and palaeobiological features, the researched area in the palaeozoic can be divided into deltas, braided deltas, lacus, barrier coast, continental shelf and carbonate platform etc. six kinds of sedimentary facies
在野外露頭、鉆井剖面及測井曲線的綜合研究和室內編圖基礎上，綜合地質背景、巖性組合、沉積結構、沉積構造、地球化學及古生物學特徵，研究區古生界被劃分為三角洲、辮狀河三角洲、湖泊、障壁海岸、陸棚及碳酸鹽臺地等6種沉積相類型。Manufacturing processes chip removal - part 2 : drilling, countersinking and counterboring, reaming ; classification, subdivision, terms and definitions
排屑加工工藝.第2部分:鉆孔鉆沉頭孔和鍃沉頭孔鉸分享友人