英语语法分析

A hardfacing electrode containing boron and various alloy elements has been developed.

研制出一种含硼等多种合金元素的耐高温磨损堆焊焊条。

Welding equipment includes automatic plasma arc and TIG hardfacing machines. Only a few typical machines are shown here.

焊接设备包括自动等离子弧和TIG 表面硬化机械设备。在此只展示少数典型设备。

The applications of hardfacing in the reparation of the parts of metallurgical equipment used at high temperature were also described.

适用于某些在高温状态使用的冶金工业设备零部件的堆焊修复。