查询词典 welded

China Water Conservancy and Hydropower 3rd Engineering BureauLanzhouGansu730010The intake tower is located in the traffic bridge on the left bank power station Gongboxia imports spillway tunnel, bridges with a rib plate for the T-beam, long 20m, bridge steel welded joints has become one of the difficulties of the installation: space narrow, steel-intensive, welding operation difficulties.

进水塔交通桥位于公伯峡电站左岸泄洪洞进口，桥梁为带有肋板的T型梁，长20m，桥梁钢筋接头的焊接成为安装的难点之一期刊文章分类查询，尽在期刊图书馆进水塔交通桥位于公伯峡电站左岸泄洪洞进口，桥梁为带有肋板的T型梁，长20m，桥梁钢筋接头的焊接成为安装的难点之一：空间狭窄、钢筋密集、焊接操作困难。

The company has four plants, pulling silk net plant, IMPREGNATION plant, galvanized factory, welded wire mesh production and sales through-train-chip factory.

该公司下设四个厂，拔丝织网厂、浸塑厂、镀锌厂、电焊网片厂生产销售一条龙。

They slot over the stringers and are fully welded so that they cannot overturn or break free under load.

他们插槽的特约记者，并完全焊接，使他们不能推翻或摆脱根据负荷。

All welded joints in stair stringers shall have complete joint penetration welds.

楼梯梁上的所有焊接节点应该有接头焊透层。

Fabric quilts are welded NOT stitchings.

布被子焊接不stitchings。

The hand-welded frame of the bicycle is one of the stiffest frames.

手焊接的车架是最严峻的框架之一。

Calder's stabiles are constructed of flat curving shapes of metal welded together and usually painted red or black.

考尔德的固定雕塑是将呈曲线形状的平面金属焊接在一起，而且常被漆为红色或黑色。

Our main products include various oil-tempered steel wires, high quality carbon spring steel wires, piano wires, alloy spring wires, carbon structural wires, alloy structural wires, tool wires, cold heading steel wires, free cutting steel wires and alloy welded wires, along with precise special-shaped steel wires with various sections such as rectangle, square, trapezium, semicircle, triangle and drum.

北京兴发威尔金属制品有限公司主要产品有：各类油淬火一回火钢丝，优质碳素弹簧钢丝，琴钢丝，合金弹簧钢丝，碳素结构钢丝，合金结构钢丝，工具钢丝，冷顶锻用钢丝，易切钢丝，合金焊丝以及各种断面形状的，如矩形、方形、梯形、半圆形、三角形、鼓形等精密异型钢丝。

Spot-welded closed-hat structures made of three grades of high strength steels were selected, and their axial crash performances with different sheel thickness were compared.

以点焊连接闭口帽形结构为例，选择3种典型高强钢材料，比较了不同板厚结构的轴向冲击特性。

The blue circle oxide films on fuel rods near the welded zone by electron beam welding were formed after corrosion tests.

燃料棒电子束焊接试样腐蚀后，在近环焊缝区会出现蓝色氧化膜环现象。

The work of this paper is as follows: 1. Looking back the progressing history of the linear motor, introducing the features of the elevator driven by linear induction motor, radicating the topic of this paper "the digital frequency variable control of the elevator bi-side direct driven by linear induction motor". The research of this paper covers the conventional VVVF control, space vector based VVVF control, vector control and DTC.

本文主要开展了以下几个方面的工作： 1 回顾了直线电机发展历史，电机的驱动技术演变，特别是针对直线电机的驱动，简要介绍了直线感应电机驱动电梯的优点和不同结构类型，对传统的v／f控制，基于空间矢量法的v／f控制，矢量控制，和基于电压空间矢量的直接转矩控制进行了比较，确立了本课题的研究主题：直线感应电机双边直推式驱动电梯的全数字变频控制。

The article combines with the treatment of a superficial civil air defense work to introduce how the grouting method to improve the performance of the backfill soil.

文章从治理漂浮人防工事的角度提出了注浆技术在改善回填土性质方面的应用，并详细阐述了注浆技术的施工流程。