長距離回線 的英文怎麼說

中文拼音 [zhǎnghuíxiàn]
長距離回線 英文
long lines
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : 回構詞成分。
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 距離 : 1 (相隔的長度) distance; range; gap; space; spacing; separation 2 (相距) be apart from; be aw...
  1. 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

    摘要結合儀征嶺原油管道洪湖江定向鉆穿越工程實例,分析了管道定向鉆穿越巖石層的特點,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、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,對信號的安裝提出了改進措施。
  2. Their amazingly long distance migration pattern, lets use the south america to africa route as an example, suggest that every continent is responsible for the future of these mystical creatures

    它們令人吃驚地遊模式,以南美洲到非洲的路為例,顯示每個大洲都對這些神秘動物的未來負有責任。
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