The invention discloses a mixture ratio control method for a gas shock wave soot blowing system, which belongs to the technical field of the blowing equipment of boilers.

本发明公开了一种燃气激波吹灰系统用混合比控制方法，属于锅炉吹灰设备技术领域。

youdao

I pulled into it in shock and a man came out. I asked him how a gas station could have been built so fast and he looked at me strangely.

我开车进去，这时有个人出来了，我就问他到底是怎么回事，怎么会在如此短的时间内建起一座加油站。

youdao

I know I’ll always need gas in my vehicle. So instead of putting in $25 here and $25 there, I top off my tank every time I’m at the station regardless of the sticker shock.

比方说我知道我的车总是需要油的，所以每次在加油站我都会给我的车加满油，不管这消费有多么惊人，我绝不会一次又一次25块地加。

youdao

Buyers are suffering from gas-price sticker shock and are sitting on liquid assets until they get a better fix on where the economy is actually going.

FORBES: We've Seen This Movie Before

That's one promise he's kept: For the first time, coal is in decline, with production falling 6.5% since 2008, according to the EIA. Part of the reason is a shock from cheap natural gas.

WSJ: Review & Outlook: Energy in the Executive

Large oil and natural gas were first discovered in the North Sea during the oil and gas exploration boom that followed the first oil shock in the early '70s.

FORBES: Europe: Oil's Brave New World