Correct operation and daily maintenance work is the basic guarantee that come true the safe transport, reduce the breakdown, increase of service life.
正确的操作和日常维护保养是实现安全运输、减少故障、延长使用寿命的基本保证。
Topics of study include the safe storage, preparation, and service of food; basic nutrition; and equipment maintenance.
课程包括安全储存，配置和食品服务，基本营养和设备维护等。
Topics of study include the safe storage, preparation, and service of food; basic nutrition; and equipment maintenance.
课程包括安全储存，配置和食品服务，基本营养和设备维护等。
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