The influences of two factors including thickness of scale of cooling water-pipe and airclearance exerting on temperature field of stave is discussed based on calculation.
同时根据计算结果讨论了冷却水管水垢厚度、气隙层厚度对高炉铸钢冷却壁温度场的影响。
3
The pilot was given clearance to land by air traffic control.