1. 脊肋,系脊梁：ridge purlin 脊凛 | ridge rib 脊肋,系脊梁 | ridge roll 脊盖 ,龙门板
2. 脊肋：ridge plow ==> 培土犁,起垄犁 | ridge rib ==> 脊肋 | ridge roll ==> 金属脊帽,屋脊卷形装饰,半圆脊帽
1. An elevated ridge or rib.
鸡冠状突起 Crest 隆起的脊或肋状凸起。
2. The article point out some few shortcoming of calibration and compensation algorithm base on analysis calibration information of XAM/XAP compensated density tool and compensation algorithm The XAM/XAP was calibrated again and then the new ridge-rib graph was made.
在分析XAM/XAP补偿密度测井仪刻度资料和密度计算方法的基础上，指出了原刻度资料和密度计算方法的一些缺陷；对XAM/XAP补偿密度测井仪重新进行了刻度，并制作了新的脊肋图；
3. The article point out some few shortcoming of calibration and compensation algorithm base on analysis calibration information of XAM / XAP compensated density tool and compensation algorithm The XAM / XAP was calibrated again and then the new ridge-rib graph was made.
在分析XAM/XAP补偿密度测井仪刻度资料和密度计算方法的基础上，指出了原刻度资料和密度计算方法的一些缺陷；对XAM/XAP补偿密度测井仪重新进行了刻度，并制作了新的脊肋图；