... circulation lubrication system 循环润滑系统 circulation of open system开放系循环 circulation supply system 循环供给系统 ...
双语例句
1
Two layers of sunscreen structure, infrared light board cooling circulationsystem, laminated heat; open infrared lights, air cooling system to work immediately.
双层防晒结构，红外灯板风冷循环系统，夹层散热；开启红外灯，风冷系统即时开始工作。
2
The hotel fa?ade adopts an open-corridor circulationsystem which improves natural lighting and ventilation in corridors, eliminating the cloistered and disorienting nature of typical hotel corridors.