在APKPure安全快速地下載APK
APKPure 使用簽章驗證功能，確保為您提供無病毒的 Drill Collar Wt. vertical hole APK 下載。
關於Drill Collar Wt. vertical hole
DCollar重量為縱孔
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.
最新版本1.0的更新日誌
Last updated on 2014年04月28日
Minor bug fixes and improvements. Install or update to the newest version to check it out!
視頻和屏幕截圖
感謝您的評分和反饋！
您已經評分了。