设备的操作维护O MF ？
该合同长达八年，包括培训指导、现场管理、工程技术支持以及训练设备的操作维护。
The eight-year contract includes training and instruction, site management, engineering support, and operation and maintenance for the aircrew training devices.
本文主要通过二部分内容对血气分析仪在实际应用当中出现的问题及设备的操作维护进行了总结。
The article USES two main parts to make a summary about Blood gas analyzer in the questions of practical using and the operating safeguard of the equipment.
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