求翻译：每次维护项目包括检查冷却液，制动液，检查发动机，底盘各部件的密封状况和固定情况，和其他组件的更换，这些维护项目大约需要一个星期的时间。是什么意思？

Each maintenance inspection program, including coolant, brake fluid, check engine, chassis parts and fixed the seal the case, and the replacement of other components, these maintenance items about a week.

Each maintenance projects including the coolant, brake fluid, inspection engine and chassis components and fixed in the sealed condition, and other components of the maintenance, replacement project will take approximately one week's time.

Each time maintains the project including the inspection refrigerant, the brake fluid, inspects the engine, the chassis various parts seal condition and the fixed situation, with other module replacement, these maintenance project probably needs for a week the time.

Each time the maintenance includes checking coolant, brake fluid, check engine, chassis sealing situation and secure the situation of the various components, and other components that replace these maintenance projects will take about a week's time.

Maintain the project each time including checking and cooling the liquid, brake the liquid, the inspection engine, the sealed state and fixed situation of chassis every part, and the change of other assemblies, these safeguard the project it probably take one week.