bore resistance 中文意思是什麼

bore resistance 解釋
膛內阻力
  • bore : n 1 膛;膛腔;孔,孔腔;眼,炮眼;槍膛,炮膛。2 膛徑,孔徑,口徑,內徑。3 鉆[擴]孔器,錐,膛頭。v...
  • resistance : n. 1. 抵抗,反抗,抗拒,抵禦;敵對,抵抗力,反抗力,阻力,【生物學】抗病性。2. 【電學】電阻;阻抗;電阻器。
  1. It can lead to not only quick wear and early failure of drill pipe but also the decrease of collapse resistance and burst resistance of casing string, which could cause casing collapse, casing deformation and casing leak, even well bore abandonment

    其直接後果是:鉆柱快速磨損,導致過早失效;套管磨損會降低套管柱的抗擠強度和抗內壓強度,造成套管柱擠毀、變形及泄漏,嚴重時造成全井報廢。
  2. Eventually, after much dogged fighting, our troops bore down all resistance

    最後,我部隊經過激烈的戰斗克服了一切的阻力。
  3. The local current disturbance after bridge being built in qiantang estuary leads to correspond changes of riverbed near bridge. but there is not any impact on astronomical tide, runoff large - scaled river shape and riverbed after bridge being built. so it does n ' t change the formation of tidal bore at all after bridge being built, but there is some impact on the shape and intensity of tidal bore because of pier resistance

    在錢塘江河口建橋將引起局部水流的擾動及近區河床的相應變化,但不會對天文潮、徑流及大范圍河勢、河床產生影響,因而,建橋不會從根本上改變涌潮的產生,但橋墩阻力對涌潮形態和強度是有影響的。
  4. Electric resistance welding. spot welding electrode adaptor with punching cooling bore. sizes and tolerances

    電阻焊接.沖有冷卻孔的點焊電極夾頭座.尺寸和公差
分享友人