The utility model relates to a circulation drier, which comprises a nitrogen gas-holder, a sprinkling recoverytower, a refrigerator and a recirculation fan.
本实用新型是一种循环式干燥装置。它含有氮气罐、喷淋回收塔、冷冻机和循环风机。
2
From his perch on the 80th floor of Tower 1, he sees little sign of a sustained recovery in demand.
在双子第一塔的80层，他看不出需求持续复苏的迹象。
3
Packed Tower gas scrubbers are low-energy gas scrubbers.? They are used for gas absorption, cooling, and recovery.