紧固件的分类 标准 特点以及中英译文.docVIP

紧固件的分类 标准 特点以及中英译文 A general term for a type of mechanical part used to fasten two or more than two parts (or components) together to form a whole. Fasteners are a kind of mechanical parts which are widely used for fastening and connecting. In all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures... A general term for a type of mechanical part used to fasten two or more than two parts (or components) together to form a whole. Fasteners are a kind of mechanical parts which are widely used for fastening and connecting. A wide variety of fasteners can be found on all kinds of machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, instruments and supplies. It is characterized by a variety of specifications, performance, use of different, and standardization, serialization, generalization of the species is also very high. As a result, some types of fasteners that are already national standards are called standard fasteners, or referred to as standard parts. Fasteners include bolts, studs, screws, nuts, washers and pins Fasteners are also known as standard parts in the market. It is a kind of mechanical parts used for fastening connection. It is widely used. Fasteners are characterized by various specifications, different functions and uses, and the degree of standardization, serialization and generalization is extremely high. As a result, some people call standard fasteners of existing national (industry) standards as standard fasteners, referred to as standard parts. The specifications, dimensions, tolerances, weight, performance, surface, marking each specific method of fastener products, specific requirements and acceptance inspection, marking and packaging items, are respectively specified in several countries (industry) standards, such as the British, German and american. Fasteners are the most widely used mechanical basic parts. With Chinas accession to the WTO in 2001, and entered