In engineering training instruction, the fitter is a traditional process, and it has mobile operating and flexible features.
在工程训练教学中，钳工是一门传统的加工工艺，它具有操作机动、灵活的特点。
The eight-year contract includes training and instruction, site management, engineering support, and operation and maintenance for the aircrew training devices.
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.
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。
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