1)total sag,总垂度2)TVD,总垂直深度3)maximum total sag,最大总垂度(输电线的)4)sag,下垂;垂度5)total vertical force,总垂直力6)rising main,垂直总管
用法例句
The uplift force on bottom and the total vertical force of regular waves acting on perforated caisson are systematically investigated by experiments in this study.