nuclear magnetic log

• 核磁测井

nuclear magnetic log的用法和样例：

例句

1. On the top of gold mine is the contacting belt of positive magnetic prospecting and negative magnetic prospecting especially at the position of big grads.
   在矿化带上方表现为正值磁测异常区与负值磁测异常区的接触带，尤其是梯度较大部位。