What does PA mean?

PA has the following meanings:

1. Hotel PA

Hotel PA generally refers to the cleaning staff in the public area of ??the hotel, responsible for the hotel's Hygiene and cleaning management.

PA is the abbreviation of the hotel Public Area. (public: public place, public place; area: range, area, area)

2. PA value

PA value is a label indicating the effectiveness of sunscreen products against ultraviolet A light Defense capability standards. We know that SPF is derived from testing MED, and the main test is the immediate redness and sunburn effect of B light. The effects of A-ray are usually chronic and long-term, and the purposes and standards of testing are diverse in comparison. Therefore, there are more signs used to express it. However, currently the most common signs that can be seen in China are PA values. It is mainly divided into three levels, namely +, ++, +++. The more + signs, the stronger the defense capability. For yellow people, ++ or above is a better choice.

3. PA system

(1) The PA system is an open numerical control system (CNC) based on PC technology. The open CNC technology represents the most cutting-edge technology in the global CNC field. Its advanced technology has been adopted by many famous automation companies in the world.

(2) Shenzhen Han’s Bianan Digital Control Software Technology Co., Ltd. (Chinese abbreviation of Han’s Bianan) is jointly invested by Shenzhen Han’s Laser Technology Co., Ltd. and German Power Automation GmbH (English abbreviation: PA). , English abbreviation HAN'S PA), specializes in the research and development, production, sales and service of machine tool numerical control systems (PA systems).

(3) The PA8000 series full-function CNC system, Han’s Bian’an’s leading product, is an open CNC system based on PC technology and is widely used in turning, milling, drilling, boring, grinding, compound machine tools, and laser cutting and other various mechanical processing fields. HAN'S PA is committed to becoming an excellent supplier of machine tool control systems in China. HAN'S PA will develop and manufacture excellent CNC systems in accordance with the requirements of Chinese customers and world-class quality standards.