The maintenance programme will additionally seek to keep the sites free of graffiti.

这个维护方案还会试图保护这些地点不被涂鸦。

youdao

Absrtact: Studied the main controlled masons of establishing the maintenance programme, and put forward the basic thought of optimizing the maintenance programme.

摘要：文中研究了影响维修方案制定的主要可控因素，提出了优化维修方案的基本思想。

youdao

P the required protection of the structure shall be established by considering its intended use, design working life (see en 1990), maintenance programme and actions.

确立建筑物所需的保护措施时要考虑到它的预期用途，设计使用年限(见en 1990)，以及维护计划和结构所受作用。

youdao

On Monday, the company temporarily stopped flying from the airport due to its runway maintenance programme.

BBC: Jet2 resumes flights from Belfast International Airport

On Monday, Belfast International said it would investigate Jet2's concerns, but no other airline has reported any issues with the runway maintenance programme.

BBC: Jet2 resumes flights from Belfast International Airport

The airline Jet2 has temporarily ceased flying from Belfast International Airport because of what is says are increased safety concerns during a runway maintenance programme.

BBC: A Jet2 plane