IADC

常见例句

In order to grade the used bits, IADC published the Three Point Dull Bit Grading Scheme.
为了对已使用的钻头进行磨损定级,IADC制定了T-B-G钻头磨损三位定级方法。
Because it cannot fully evaluate the dull bit characteristics, IADC published the Eight Point Dull Bit Grading Scheme to replace the old scheme.
由于其不能全面反映钻头的磨损情况,后来又制定了钻头磨损八位定级方法。
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，该公式比API和IADC推荐的公式更接近实际，也表明此问题还需做进一步的试验研究。
IADC International association drilling contractor
国际钻井承包商
IADC; International Association of Dento-Maxillo-Facial Radiology;
国际牙齿、上颌与面部放射学协会;
The Development of the Novel IADC Fixed Cutter Bit Classification System
新型IADC固齿钻头分类系统的发展