架子焊接的英文：
frame welding

frame是什么意思：
n. 框架；骨架；体形；画面
v. 设计；建造；使…适合；陷害
adj. 有木架的，有构架的

In micrographics, a device for holding a frame, or frames, of microfilm.
在缩微图形技术中，用于固定一帧或多帧缩微胶片的装置。

frame a photograph, painting, etc
给照片、 画等镶框.

To frame a case against sb.
捏造案情诬陷某人

His frame bowed prematurely.
他的背过早地弯了。

He always frames constitutions.
总是由他来制订章程。

welding是什么意思：
n. 焊接
v. weld的现在分词

step by step welding
跨步焊法

They weld the pieces of a broken axle.
他们焊接断了的车轴。

The welding time and weld quality is guaranteed by international purchased welder.
采用国外引进焊机确保钢带焊接时间和焊接质量。

The safety member is inserted into and welded on the electrolyte injection hole.
该安全部件被插入并被焊接在该电解液注入孔上

Valves should not be assembled to the flanges and then welded into the piping system.
不要把组装上法兰的阀门焊接到管道系统上。