Design principle, structure, operation and maintenance of ZNS3 double wire decker were introduced in this paper.
介绍了ZNS3双网脱水机的设计原理、结构、操作与维护。
The principle, applications and process of TANDEM double wire welding for butt welding in shipbuilding were introduced.
介绍了TANDEM双丝焊在造船拼板焊接中的原理、应用和工艺。
This article introduces the principle of double wire single arc preheating wire filling welding, and the test result of the double wire single arc preheating wire filling submerged arc welding.
介绍了双丝单弧预热填丝焊的基本原理，以及双丝单弧预热填丝埋弧焊试验研究结果。
Presented in this paper is a displacement meter of resistance type of slide on the double wire. This meter is specially suitable for the measurement of the large displacement due to dynamical effects.
本文提出的一种双滑丝电阻式位移计，特别适用于动态大位移的测量，使用时无须从被测构件上引出导线。
On the current technical level, the double wire submerged arc narrow groove welding technology invented by Harbin welding Institute was recognized by the market.
就目前的技术水平而言，国内的哈尔滨焊接研究所的双丝埋弧窄间隙焊接技术较为被市场所认可。
Spiral welded pipe is a strip coil as raw material, often warm extrusion molding, to automatically double-wire submerged arc welding process double-sided spiral welded pipe joints.
螺旋焊管是以带钢卷板为原材料，经常温挤压成型，以自动双丝双面埋弧焊工艺焊接而成的螺旋缝钢管。
This article illuminates the process and characteristic of double-wire MAG welding from requirements of welding machine, gas, metal transfer control and welding process.
从其焊接设备的要求、 保护气体以及其熔滴过渡控制、焊接过程等几个方面，详细介绍双丝MAG焊的工艺及其特点。
It is mainly used as an outer tube for inner control cable. Types of product include coiling outer casing, long-lay outer casing, and double-wire outer casing.
此为专业控制线之套管，品种涵盖螺旋软管、直丝软管、双丝软管。
Being with the good prospect, double-wire MAG welding is applicable for the all engineering field.
双丝MAG焊接具有良好的发展前景，正广泛应用于各项工程领域之中。
Being with the good prospect, double-wire MAG welding is applicable for the all engineering field.
双丝MAG焊接具有良好的发展前景，正广泛应用于各项工程领域之中。
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