短语
三围尺
measurements ruler
三维运动范围
Range of motion
;
ROM
三期RCC围堰
third-stage RCC cofferdam
儿童三角围巾
children's triangle scarf
男童三角围巾
boy's triangle scarf
宝宝三角围巾
baby triangle scarf
围压三轴徐变仪
Axis-symmetric Tri-axial Creep Apparatus
三期土石围堰工程
The third-stage soil rock cofferdam