排气阀的工作环境是极其严酷的的翻译：Exhaust valve extremely harsh working environment is 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

The exhaust valve of the work environment is extremely harsh

Exhaust valve extremely harsh working environment is

The discharge valve working conditions are extremely severe

The outlet valve of the working environment is extremely harsh

Exhaust valve extremely harsh working environment is