IADC

常見例句

• In order to grade the used bits, IADC published the Three Point Dull Bit Grading Scheme.
  爲了對已使用的鑽頭進行磨損定級,IADC制定了T-B-G鑽頭磨損三位定級方法。
• Because it cannot fully evaluate the dull bit characteristics, IADC published the Eight Point Dull Bit Grading Scheme to replace the old scheme.
  由於其不能全麪反映鑽頭的磨損情況,後來又制定了鑽頭磨損八位定級方法。
• The examples said the formula is closer to reality than that given by API and IADC,and said also the casing bend testing need do further.
  算例表明，該公式比API和IADC推薦的公式更接近實際，也表明此問題還需做進一步的試騐研究。
• IADC International association drilling contractor
  國際鑽井承包商
• IADC; International Association of Dento-Maxillo-Facial Radiology;
  國際牙齒、上頜與麪部放射學協(xié)會;
• The Development of the Novel IADC Fixed Cutter Bit Classification System
  新型IADC固齒鑽頭分類系統(tǒng)的發(fā)展
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