干焊的英文：
dry welding

dry是什么意思：
adj. 干燥的；干旱的；（酒）不甜的；（使）口渴的；
v. 使干燥；变干；晒干；风干

A kiln for drying hops or malt or drying and curing tobacco.
烘炉烘啤酒花或麦芽或烘烤加工烟草的干窑

The ship was dry and no liquor was allowed.
船上是禁酒的，不准卖含酒精的饮料。

The work will drain him dry.
那工作会耗尽他的精力。

The maid towelled the child dry.
女佣用毛巾把孩子的身体拭干。

Use an emollient for dry skin.
乾燥的皮肤要使用润肤剂。

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。