穿孔鉆 的英文怎麼說
中文拼音 [chuānkǒngzhēn]
穿孔鉆
英文
perforating drill-
He was certainly not alone, for nana perceived the little woman from the bouffes with the untidy tow hair and the gimlet - hole eyes, standing enjoying herself in her shift among the furniture she had paid for
娜娜發現義大利劇院的那個矮個子女人在裏面。她穿著睡衣，亞麻色的頭發蓬蓬鬆鬆，眼睛像用鉆孔器鉆出來的窟窿，笑吟吟地站在娜娜買的傢具中間。Trepan - formed perforator
圓鉆形穿孔器Featuring background information on artist keith alexander, client experience section, and contact information. also contains detailed information on branding, scarification, and piercing ; including aftercare and safety sections
-提供opi ezflow elbe甲油光療甲水晶甲，美甲產品紋身紋繡紋身圖籍人體彩繪人體穿孔牙鑲鉆手足spa美容護膚等產品，美甲紋身紋繡技術培訓Application of pneumatic - hydraulic crawler drill in drilling open - pit blast hole
氣液聯動鑿巖鉆車應用於露天爆破穿孔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。Using a cork borer to assist in threading glass tube through the hole of a rubber stopper
利用木塞鉆孔器將玻璃管穿過橡膠塞Sir, negative on drill penetration
長官，鉆孔機不能穿破他的身體Associated with a practical example of pipeline crossing with directional drilling technique in yizheng - changling crude oil pipeline, this paper analyzes the characteristics of crossing through rocky stratum with directional drilling, deliberates the stratum status, drilling machine selection, drilling tool assembly, direction control, mud control ; drilling process as well as emergency dealing scenarios at the stages of guiding - hole drilling, aperture expanding and back - towing
摘要結合儀征長嶺原油管道洪湖長江定向鉆穿越工程實例，分析了管道定向鉆穿越長距離巖石層的特點，論述了定向鉆穿越巖石層的地層狀況、鉆具組合、控向措施、泥漿控制、鉆進工藝以及導向孔鉆進、擴孔、回拖階段的應急預案，針對在鉆導向孔過程中因泥漿壓力高、信號線多次出現被高壓泥漿沖壞、造成控向信號不穩定甚至中斷的情況，對信號線的安裝提出了改進措施。In joist ' s temporary fixation, if temporary bolt and drill nail are used, amount of them should be calculated as flowed specification : the amount should be no less than 1 / 3 of all holes ; at least, two temporary bolts should be used ; amount of drill nail should be no more than 30 % of temporary bolts bolted ( grade a, grade b ) hole shouldn ' t be fixed with drill nail
桁架臨時固定如需用臨時螺栓和沖釘，則每個節點處應穿入的數量必須由計算確定，並應符合下列規定：不得少於安裝孔總數的1 / 3 ；至少應穿兩個臨時螺栓；沖釘穿入數量不宜多於臨時螺栓的30 % ；擴鉆后的螺栓（ a級、 b級）的孔不得使用沖釘。However, there are many troubles in constructing in gravel, such as drilling difficult, hole collapsing and drill losing, which will lead to enlarge or shrink pile ' s diameter, form fault pile, delay the time, increase the use of material and higher the investment
但灌注樁在卵石層中施工或穿越卵石層會遇到鉆進困難、孔壁易塌、掉鉆卡鉆等諸多問題，造成擴徑、縮徑、斷樁等病害，使工期延長，材料用量增加，費用增高。Application of gas drainage technology by down - over borehole
下向穿層鉆孔瓦斯抽采技術的應用Tool shanks and draw - in must have a central through bore
刀柄和引入軸必帶一個穿過鉆孔的中心點。Standard grade for turning, drilling, milling, reaming, countersinking of hardened steels, white and grey cast iron light metals, plastics and synthetic materials, al - si - mn - cu - alloys, glass, ceramics, graphite
對硬鋼、白鑄鐵、灰鑄鐵、輕金屬、塑料、合成材料、鋁-硅-錳-銅合金、玻璃、陶器、石墨等進行車削、鉆孔、銑削、鉸孔、穿孔等加工的標準牌號。分享友人