·2,447,543篇论文数据，部分数据来源于NoteExpress
HB97 bigger crystal nature gamma logging tool is designed for overcoming logging curve repeating errors due to statistical variation.
为了克服自然伽马测井时，由于统计起伏所造成的测量曲线重复性误差而设计制造HB97型测井仪。
youdao
应用推荐
模块上移
模块下移
不移动