收缩件

The two kinds of materials are connected together by macro-molecular nylon pieces, which eliminate the problem of the coefficient difference of shrinkage of wood and metal.

两种材料通过高分子尼龙件连接，解决了木材和金属收缩系数不同的问题。

3 In the mounting or supporting of small, fragile insulating parts, screws or other fastenings should not be tight enough to cause cracking or breaking of these parts with expansion and contraction.

14.3在装配或支撑小而易脆的绝缘件时，螺钉和其它紧固件不要装得太紧以致于这些绝缘件的收缩或扩展而破裂。

When a specimen of a thin material shrinks from the flame without igniting,the test results shall be deemed invalid and additional specimens shall be tested.

当一个薄材料样件在没有点燃的情况下遇火焰收缩时，应认为测试结果无效，应使用其他样件再次测试。

Utilizing the equilibria of pull and press and the dispersion between placed and unplaced steel bar specimens, this paper put forward the shrinkage stress-time computing formula and elastic modulus-time computing formula of merchandise concrete that offered the reference for controlling merchandise concrete cracks.

利用拉压平衡和同条件下素商品混凝土试件和配筋商品混凝土试件的收缩差值，给出了商品混凝土时随收缩应力计算公式和以及商品混凝土时随弹性模量的计算公式，为控制商品混凝土收缩裂缝提供了依据。

In the multi-purpose environment simulation system, cement mortars that had dipped in Na2SO4 solution of different concentration carry on mass losing, volumetric deformation tests and SEM analysis under invariable temperature and variational humidity.

在多功能环境模拟系统中，对经不同浓度Na2SO4以玉溶液浸泡后的砂浆试件进行了恒温变湿条件下的质量损失、线性收缩测试及SEM分析。

The experiment uses 100% city garbage melting slag instead of nature macadam and sand to make concrete specimens, under homoiothermal (20±2)℃ and constant humidity relative humidity (60±5)%, which dry and shrink freely 180d. The results show, comparing with common concrete specimens, whose drying shrinkage length valuable rate and mass loss rate change a little.

试验以100 %城市垃圾熔渣骨料替代天然碎石和砂子制备城市垃圾熔渣混凝土试件，在恒温(20±2)℃，恒湿相对湿度(60±5)%的试验室内使混凝土试件自由干燥收缩180 d，试验结果，城市垃圾熔渣混凝土试件与对比用的普通混凝土试件相比，干燥收缩长度变化率以及质量损失率相差不大。

The density characteristics and shrinkage characteristics of PVC injection mouldings were analyzed.

分析了PVC注塑件的密度特征和收缩特征，结果表明：PVC注塑件的密度及其分布与PVC注塑件的收缩相互影响。

The model of the ductile iron solidification is set up according to the solidification property and influence factor.

针对球墨铸铁的凝固特点和影响球铁件收缩缺陷的因素，提出了封闭孤立收缩膨胀叠加法预测球铁缺陷，在CASTsoft凝固模拟软件基础上，分别用铸钢模块和采用封闭孤立收缩膨胀叠加法的球铁模块预测典型铸件缺陷。

The invention aims at solving the problem of generating the self-restriction shrinkage stress caused by the shrinkage deformation difference at various positions in a concrete sample that is not considered by the existing concrete shrinkage stress detecting method.

本发明的目的是为解决现有混凝土收缩应力的测试方法没有考虑到混凝土试件中不同位置处的收缩变形差异而产生自约束收缩应力的问题。

Durability tests of the specimen,including tests of abrasion resistance,infiltration resistance,frost resistance(routine frost and coupling with the frost and salt), shrinkage were done.

为了提高路面混凝土的耐久性，通过机理分析，将炼钢时的废渣磨细后，作为第6组分掺入水泥混凝土中，制作了高性能路面混凝土试件，并对掺磨细矿渣高性能路面混凝土试件进行了耐磨性、抗渗性、抗冻性(包括一般冻融和盐冻耦合)及收缩性的试验。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。