But there are still some existing directly to the Housing and sector management, maintenance.
但是仍有部分现存的直管公房属于房管部门管理、维护。
The maintenance and restoration process of existing aircraft required a large supply of wood.
这个过程对现有飞机维修和恢复需要大量的木材供应。
The maintenance and restoration process of existing aircraft required a large supply of wood.
这个过程对现有飞机维修和恢复需要大量的木材供应。
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