沙管 meaning in English
sand gall
Examples
- Our product series include wood sand timer , crystallite glass sand timer , crystallite plastic sand timer , metal sand timer , plastic sand timer and a variety of bulbs and tubes for sand timer
主要生产经营各类的工艺礼品：木制沙漏、玻璃水晶沙漏、金属沙漏、塑胶沙漏、水晶胶沙漏和各种规格的沙泡、沙管等。