Fire fight is not only physical strength and courage. As a practical science, it needs more experience. A firefighter who has been in business for a decade or two will certainly be better than the one who has only worked for one or two years in terms of ability and quality, and has better handling
With the increasing popularity of flooring, the floor building materials, many consumers choose to lay wooden floors when decorating the kitchen and bathroom. It is no longer a new thing to let the wooden floor into the kitchen and bathroom. However, the key is how to choose the wooden floor o
Home>Bearing knowledge>Bearing information /*728*90 created on 2018/5/16*/ var cpro_id = "u3440131"; Bearing information Source: China Bearing Network Time: 2014-05-04 /*250*250 was created on 2017/12/25*/ var cpro_id = 'u3171089'; Roller bearing ferrule and roll body
/*kangxianyue 250*250 was created on 2017/3/29*/ var cpro_id = "u2939694"; Automotive plastic glass has been mentioned in recent years. In terms of marketization, many car companies are conservative, but they can't resist the temptation of lightweighting and ene
Summary of research on mortar wire cutting technology (1) Polaris Solar Photovoltaic Network Keywords: silicon wafer wafer cutting mortar wire cutting Abstract: This paper mainly expounds the principle of mortar line cutting, tension control system, mortar performance and recycling, and poin
On a construction site in Wuchang, a female construction worker accidentally fell a wooden frame while building a concrete wall, and his head hit a concrete pillar and was injured. Amazingly, at the time of the incident, the helmet on the worker's head broke down on the spot. On the constructi
The WQ submersible sewage pump is a pump product used in the environmental protection industry to transport solid-liquid mixed liquids such as solid particles, fibers, such as domestic sewage, industrial wastewater, mud, and the like. First, the basic principle The WQ submersible sewage pump is