主控与现场要确认以下调节阀处于关闭状态，前后切断阀打开，副线阀关闭。的翻译：Master site to verify that the following control valve is turned off, cut off the valve is open before and after, byline valve closes. 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

To confirm the following with the site master valve is turned off, before and after the shut-off valve open, Vice-line valve closed.

Master site to verify that the following control valve is turned off, cut off the valve is open before and after, byline valve closes.

Master control with the scene must confirm following regulating valve is at the off-position, around the trip valve opens, vice-line valve closure.

正在翻译，请等待...

Master site to verify that the following control valve is turned off, cut off the valve is open before and after, byline valve closes.