價格:免費
更新日期:2014-04-28
檔案大小:258k
目前版本:1.0
版本需求:Android 2.2 以上版本
官方網站:http://www.oil-shop.net
Email:hipockt@gmail.com
聯絡地址:PO Box 02-5648 Miami Florida 33102-5648
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.