更高要求的焊接技术被需要，的翻译：More demanding welding technology is needed, 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Higher requirements for welding technology is required,

More demanding welding technology is needed,

The higher request welding technology needs,

A higher demand for welding technology was needed.

More demanding welding technology is needed,