青云翻译

To ensure the performance of normal, regular maintenance and repair of instruments and equipment and make a record and review

To ensure the performance of their normal, regular maintenance and repair work on instruments and equipment, and recording and review

In order to guarantee its operating performance the normalcy, must carries on the periodic maintenance and the maintenance to the instrument and the equipment, and completes records and reexamines

In order to ensure that its proper performance of the work, and you want to equipment and facilities for regular service and maintenance, and do a good job recording and review

To ensure the performance of their normal, regular maintenance and repair work on instruments and equipment, and recording and review