焊接的英文：
seal
weld
welding

参考例句：

Butt welding
对接焊接

Target Weld
目标焊接

Ultrasonic welding of integrated circuits is of highest accurate.
超声波焊接的集成电路，精密度极高。

Electron beam welding
电子束焊接

Quick Weld
快速焊接

Defect: Weld Burning
焊接烧坏

Jig welding
工模焊接

Laser beam welding
雷射光焊接

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

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

seal是什么意思：
n. 海豹；图案，印章；封印；保证，誓约；标志，象征
v. 保证；密封；确定；盖章；密封

A stamp or seal meant to be impressed.
图章用来盖戳的图章或印章

The experience seals their friendship.
这一经历确定了他们的友谊。

Sealing is prohibited in many countries.
许多国家禁止捕海豹。

weld是什么意思：
n. 焊接；焊接点
v. 焊接；使成整体，使紧密结合

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。

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。