Analysis and control of construction security risk of high frameworksupport system for fastener-style steel pipe scaffolding;
扣件钢管脚手架高大模板支撑安全事故分析与控制
Discussion on common safety problems of fastener-type steel tubular formwork supporting system;
钢管扣件式模板支撑系统常见安全问题初探
Research on wind load-bearing capacity of fastener of buried-shirts roof plate;
暗扣式屋面板扣件抗风性能分析
The devetopment of the elastic rail fastenings and turnouts, and the application of floating slab structure with steel spring are emphasized.
对南京地铁1号线轨道设计中的技术难点处理和设计创新以及存在的问题进行系统的总结、分析,重点介绍轨道弹性扣件系列、道岔系列等新产品开发及钢弹簧浮置板道床等新技术应用,并对如何进行优质设计服务进行了思考。
This paper first analyses the defect of conventional join technique,and then discusses working theory of self-clinching technique and setting implementation of self-clinching fasteners in general punch in detail.
首先对传统连接技术的缺点进行分析,随后详细论述了自扣紧固技术的工作原理、自扣件在普通冲床上的安装实现。
By reviewing the history of ties and buttons of ancient Chinese clothing, facts that patterns of ties and buttons closely relate to fashion designing, covering, practical functions and culture of clothing are studied.
通过对中国古代各个时期服装上的系扣件的产生、发展及其运用的研究 ,阐述了服装系扣件与服装造型、封闭遮掩性、使用功能和文化内涵的关系 ,得出服装系扣件是服装的有机组成部分的结
On the basis of the strengthening and toughening mechanisms of low carbon martensite,low carbon alloy steel is used to replace medium carbon spring steel in order to produce type Ⅰ fastening elastic rod.
利用低碳马氏体的强韧化机理，采用低碳合金钢代替中碳弹簧钢进行Ⅰ型扣件弹条的生产。
a fastener that fastens or locks a door or window.
扣牢或锁门或窗的扣件。
a fastener that serves to join or link.
用来连接或结合的扣件。
prestressed concrete rail fastening
预应力混凝土轨条扣件
Remove valve spring and retainer.
拆卸阀弹簧和扣件。
Steel tube scaffold couplers
GB15831-1995钢管脚手架扣件
a kind of fastener used on clothing.
衣服上用的一种扣件。
The development of spring bar fastener and the selection of fasteners for high-speed railway
弹条扣件的发展及高速铁路的扣件选择
The blouse buttons up the back.
这件衣服从背后扣钮扣
This dress fastens down the back.
这件衣服从背后扣钮扣。
The coat hooks in the front.
这件外套从前面用钩眼扣扣
The back of the dress hooks up.
这件女衫背后开口,并用钩扣扣
The back of the dress hooks up .
这件女衫背后开口，并用钩扣扣住。
This dress fastens in front.
这件衣服在前面系扣。
Button the papers inside the shirt.
把证件扣在衬衣里面。
a button - down shirt.
一件有衣领扣的衬衫
Payment term : 4% discount .
付款条件：打4%折扣。
This dress buttons down the front, but that one down the back.
这件衣服的钮扣是扣在前面的，但那一件是扣後面。
she buttoned his neat roundabout up to his chin,
她把他那件整洁的上装的衣扣统统扣上，一直扣到下巴底下，