Traditional Culture Encyclopedia - Hotel accommodation - What is the meaning of basketball pa value?

What is the meaning of basketball pa value?

PA has the following meanings: 1. Hotel PA Hotel PA refers to the cleaning staff in the public area of the hotel, who is responsible for the hygiene and cleaning management of the hotel.

PA is the abbreviation of hotel public area. (public: in public, public places; Area: range, area, area) 2. PA value PA value is a standard to indicate the defense ability of sunscreen against ultraviolet a light. We know that SPF comes from testing MED, which mainly tests the immediate sunburn effect of B light. The influence of a light is usually chronic and long-term, and the purpose and standard of the test are different in comparison. Therefore, there are more signs to express. However, at present, the most obvious sign in China is the PA value. It is mainly divided into three levels, namely+,++and++. The more+signs, the stronger the defense ability. For the yellow race,++is a better choice. 3.PA system (1)PA system is an open CNC system based on PC technology. Open CNC technology represents the most advanced technology in the global CNC field, and its advanced technology has been adopted by many famous automation companies in the world. (2) Shenzhen Otsu CNC Software Technology Co., Ltd. (PA for short in Chinese), jointly funded by Shenzhen Otsu Laser Technology Co., Ltd. and Germany Power Automation GmbH (PA for short in English), specializes in the research and development, production, sales and service of machine tool CNC system (PA system). (3) The main product of Hanzu, PA8000 series full-function CNC system, is an open CNC system based on PC technology, which is widely used in machining fields such as turning, milling, drilling, boring, grinding, compound machine tools and laser cutting. Han's PA is committed to becoming an excellent supplier of machine tool control system in China. PA of Korea will develop and manufacture excellent CNC system according to the requirements of China customers and world-class quality standards.