The Chambers are nicely lit and equipped with ventilators and airpumps.
墓室内照明很好，装备有通风机和气泵。
2
Airpumps are involved, but their role is limited to creating a partial vacuum in the pipes in order to reduce resistance to the capsules' movement.
也使用气泵，但作用仅限于在管道中制造半真空，以减小胶囊运行的阻力。
3
Natural ventilation supported by mechanical venting, and hot airpumps supplemented with heat generated from the horses also help to maintain a suitable temperature and humidity.