Bolt: Mechanical fastener, usually used with a nut, for connecting two or more parts.
螺栓：通常与螺母一起用于连接两个或更多零件的机械紧固件。
Bolted joints can be readily disassembled and reassembled; hence Bolts or screw fasteners are used more than other types of mechanical fastener.
螺栓连接易于装、拆；因此，螺栓或螺纹件紧固件较其它机械扣件用得更广。
Surface heat treatment: surface heat treatment is a process that improves the hard-ness or other mechanical property of the fastener in any surface area.
表面热处理：是增加强紧固件的硬度或任何表面积上的机械性能。
The cold heading steel coil generally is low and medium carbon quality steel and alloy structure steel to manufacture various standard mechanical element and fastener by cold heading forming.
冷镦钢盘条一般为低、中碳优质碳素结构钢和优质合金结构钢，用来冷镦成型制造各种机械标准件和紧固件。
Typical mechanical functions such as threaded fastener, snap joint and plug-in terminals can be integrated into an interconnected device.
能够集成的典型机械功能包括螺纹紧固、搭扣连接、插头连接等。
Exhibitor categories include: machinery 46, fastener 94, bearings, springs class 25, class 18 mechanical and electrical equipment, mold class 9, and others 22.
参展商类别主要包括：机械类46家，紧固件类94家，轴承、弹簧类25家，机电设备类18家，模具类9家，其他类22家。
And then because of the brittleness characteristic of the composite material , the load distribution of multi-fastener mechanical joints becomes seriously uneven;
又由于复合材料的脆性特性，使多钉连接钉载分配严重不均匀；
Various Standard components: Fastener for motor, diesel engine, mechanical vehicle, petrochemicals, and electric power, etc.
各种专业紧固件：汽车、机车车辆、石油化工、电力等紧固件。
Various Standard components: Fastener for motor, diesel engine, mechanical vehicle, petrochemicals, and electric power, etc.
各种专业紧固件：汽车、机车车辆、石油化工、电力等紧固件。
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