压电空心圆柱体
piezoelectric hollow cylinders
正交各向异性空心圆柱体
orthotropic hollow cylinders
空心圆柱滚子
hollow cylinder roller
hollow cylindrical roller
hollowed cylindrical roller
空心圆柱滚子轴承
hollow cylindrical roller bearing
hellow cylindrical roller bearing
空心圆柱扭剪仪
hollow cylinder apparatus
空心圆柱三轴试验机
hollow cylinder apparatus
空心圆柱线圈
air-cored cylindrical coil
空心圆柱仪
hollow cylinder apparatus
hollow cylinder apparatus HCA
空心圆柱原状土试样
hollow cylinder intact sample
空心圆柱状熔体
hollow-cylinder like melt
涂载体空心柱
SCOT column
supper-coated open-tubular