surface indicator meaning in English
表面规
舵面位置指示器
划线针盘
Examples
- Ground surface indicators in public traffic areas
位于公共交通区的地面指示器 - Products for tactile paving surface indicators - specification
铺路表面触觉指示器产品.规范 - Dimensions and patterns of raised parts of tactile ground surface indicators for blind persons
盲人用触觉地面指示器凸出部分的尺寸和图案