Valve Stand: Support air supply header and various takeover points, flex hoses, gauges, valves, etc.

阀架上面安架空气接头，各种转换点，软管，计量表，阀门等。

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The utility model relates to a sub-header high-temp. hot-air furnace which is the improvement for the air heater of the existing high-temperature hot blast furnace.

分联箱式高温热风炉是对现有高温热风炉空气加热器部分的改进。

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Hamilton had the best chance of the game thus far when a Stevenson header was won in the air by Simon Mensing, who knocked the ball onto Offiong, but the striker failed to keep his header under the bar.

BBC: Inverness CT 0-1 Hamilton Accies

Having given warning of his power in the air with an effort over the bar, Crespo adjusted his radar to flight a header beyond Howard moments later.

BBC: AC Milan striker Hernan Crespo celebrates his goal

Tall, elegant and powerful, Ronaldo is as good in the air as he is with the ball at his feet, as he proved with his header against Chelsea in last year's final.

CNN: Profile: Cristiano Ronaldo