drill stem

听听怎么读
英 [dril stem]
美 [drɪl stɛm]
是什么意思
  • 释义

    钻杆;

  • 学习怎么用

    双语例句

    1. The drill pipe that was broken has been found.
      断了的钻杆被找到了。
    2. Drill pipe threads are not cleaned in that way.
      钻杆丝扣不是那样清洗的。

    权威例句

    Drill stem
    Drill stem
    Drill stem
    Drill stem for deep drillings
    Sm and Gd isotopic shifts of Apollo 16 and 17 drill stem samples and their implications for regolith history
    Failure analysis of drill stem based on support vector machine and cluster analysis theory
    Prediction of oil gravity prior to drill-stem testing in Monterey Formation Reservoirs, offshore California
    Failure mechanism of drillstem in Huabei oil field and its coun-termeasures
    New Developments in Drill Stem Rotary Shoulder Connections
    Drill Stem Resistance Effects in Electric Telemetry Links
    A GENERAL FORMULATION OF DRILL STEM MECHANICS AND ITS APPLICAIIONS [J]
    Case History of Drillstem Failures Offshore West Africa
    SYSTEM AND METHOD FOR DYNAMIC SEALING AROUND A DRILL STEM
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