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Get Drill Collar Wt. vertical hole old version APK for Android
الوزن DCollar لحفرة الرأسي
This little app is used to calculate the amount of drill collar weight required to obtain a desired weight on bit when drilling a vertical hole. The app has been tested on several android smart devices.تحديث لأحدث إصدار 1.0
Last updated on 28/04/2014
Minor bug fixes and improvements. Install or update to the newest version to check it out!
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Drill Collar Wt. vertical hole
1.0 by Norm Greenwood
28/04/2014
$4.99