薄壁

Rivet gun series is a hand-held metal structure riveting tool, especially for thin-wall shell of riveting.

铆枪系列属手持式金属结构铆接工具，尤其适用于薄壁壳体上铆接。

On the basis of the thin-wall beam finite element model of an aqueduct with fluid-structure coupling,the seismic response of some large aqueduct is studied by use of the bilinear model and the Wen model to simulate nonlinear hysteretic curve of the lead rubber bearing.

采用流固耦合渡槽薄壁结构梁段单元有限元模型，分别利用双线性模型和Wen模型来模拟铅芯橡胶支座的非线性滞回恢复力特性，对某大型渡槽结构进行了空间隔震响应研究。

These large structures must be kept in a proper stable condition so as to work normally under complicated circumstances and loadings.

薄壁结构必须具有良好的稳定性，才能保证在各种复杂的环境和载荷条件下正常工作。

Malleable Cast Iron is widely used for the thinner parts of all kinds of machines such as cars, tractors and farming tools.

常用于汽车、拖拉机、农机具、管道附件中的薄壁中小铸件。

Firstly, the leaf vascular bundle turned to single vascular bundle, and becoming concrescence, the mid-part presented the pith-like parenchyma tissue, the concrescence of the different needle in one bundle formed the typical structure of the short shoot.

首先针叶中的维管束全部转变为单维管束，进而针叶基部逐渐愈合，中央部位逐渐出现类似髓部的薄壁组织，不同针叶的维管束逐渐愈合，最终形成完全具备枝条的典型结构。

Thin-wall box structures are applied widely in long-span or mid-span bridges and it is difficult to calculated box beams.

大中跨预应力混凝土桥梁工程中广泛采用的箱形截面，其薄壁效应成为计算中的难点。

Utricles thinly walled, ovoid or globose, dehiscent by lid.

胞果薄壁，卵球形或球形，盖裂。

The test results show that the columns with longitudinal stiffeners in two directions have a better aseismic performance.

结果表明，双向设肋方形薄壁钢管混凝土柱抗震性能较单向设肋柱好。

It is concluded that the common quality defects of leaking joints in the thin diaphragm walls could be rectified and prevented by rational research of seepages causes and proper treatment.

结果表明渗漏原因分析合理，纠正和预防措施得当，成功地解决薄壁地下连续墙施工接头渗漏的质量通病。

The food-conducting tissue of vascular plants, consisting of sieve tubes, fibers, parenchyma, and sclereids.

韧皮部导管植物的食物传导组织，包括筛管、纤维、薄壁组织和硬化细胞

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐