A complete MK designation includes both spectral type and luminosity class -for instance, the sun is a G2V.
一个完整的MK系统代号包含光谱类型和光度型两部分——例如，太阳属于G 2 V类恒星。
To complete the BPA designation, students are required to take courses in customer service, the fundamentals of health insurance, and care management.
要通过BPA认证，学员们要求参加客户服务，基本健康保险知识及陪护管理的课程训练。
Prefixes are used to identify components of a bearing and are usually then followed by the designation of the complete bearing, or to avoid confusion with other bearing designations.
前缀是用来确定轴承的组成部分，通常其后跟有完整轴承的型号，或用来避免与其它轴承型号混淆。
The system can complete the mathematical model calculation on material composition and inquire test process, material and results according to material designation.
该系统可完成材料化学成分数学模型计算；按照材料牌号对试验的工艺、材料、结果进行查询；
The system can complete the mathematical model calculation on material composition and inquire test process, material and results according to material designation.
该系统可完成材料化学成分数学模型计算；按照材料牌号对试验的工艺、材料、结果进行查询；
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