1·Case hardened: a case hardened fastener is a fastener of ferrous material having a surface which has been made harder than the core.
表面硬化：表面硬化的紧固件是黑色金属，其表面经过处理后比内心硬度要高。
2·Moreover, we also export some kinds of fastener products.
另外，我们也出口各类紧固件产品。
3·We provide reliable fastener at a reasonable price.
我们提供可靠的紧固件以合理的价格。
4·The factory technique strength is strong, equipment is well-found, can accept each kind of high quality carbon steel, stainless fastener.
本工厂技术力量雄厚，加工设备齐全，能够承接各类高质量、高标准的碳钢、不锈钢紧固件。
5·Therefore, we strive and develop day by day, and now we are the leading fastener company among industry.
公司在激烈的市场竞争中，不断的发展、壮大，成为国内紧固件行业的佼佼者。
1·Therefore, high building structure construction, segmentation cantilever of the fastener type steel tube scaffold built very common application.
因此，高层建筑结构施工中，分段悬挑搭设的扣件式钢管脚手架应用得非常普遍。
2·Company specializes in scaffolding Chinese national standard fastener products, building materials very influential in Guangzhou.
公司专业经营国标脚手架扣件产品，在广州建材很有影响力。
3·In its construction, engineers adopted fastener steel pipe frames to support the semi-spherical dome in order to replace reinforcement concrete and foundation of the station.
本文论述沈阳老站圆形候车大厅保护性改造工程中，采用扣件钢管框架支撑半球形穹盖进行更换钢筋混凝土柱及基础的施工。
4·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。
5·This paper analyzes the effect of different soil damping ratio, fastener stiffness and support stiffness to the dynamic responses of the track tunnel structures.
并且进一步分析了不同土体阻尼比、扣件刚度、支座刚度对轨道隧道结构的动力响应影响。
1·This cool towel does not employ the use of any fastener.
这条超酷的毛巾没有运用任何纽扣。
2·A reinfORced eyelet, as in cloth OR leather, through which a fastener may be passed.
扣眼一个加固过的小孔，如在布料或皮革上，纽扣可以穿其而过。
3·He called the zipper a slide fastener.
他把拉链叫做滑动的纽扣。
1·The fastener on her skirt broke.
她裙子上的钮扣坏了。
1·A metal pin with incised threads and a broad slotted head that can be driven as a fastener by turning with a screwdriver, especially.
一枚有切割的螺纹和宽头的金属钉，可以用螺丝刀拧入以作为紧固物，尤指。