Relieved of the overlying pressure, the volcano ejected a blast of rocks, ash, gas, and steam that blew down and buried several hundred square miles of forest.
随着顶部压力的解除，火山激烈喷涌出大股的岩石、灰尘、气体和蒸气，降落下来后覆盖了数百平方英里范围内的森林。
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
吹风，送风从出口，尤其是从助燃鼓风炉的出口出来的空气，其他气体或蒸汽气流。
A forcible stream of air, gas, or steam from an opening, especially one in a blast furnace to aid combustion.
吹风，送风：从出口，尤其是从助燃鼓风炉的出口出来的空气，其他气体或蒸汽气流。
For production of final 800 alloy U-shaped steel tubes used for steam generator heat-conduction, surface shot-blast treatment is a must.
表面喷丸是生产800合金u型蒸汽发生器传热管成品必不可少的处理工序。
The production equipment and the new craft are the machinery automation. It is the stable property for the coordinate few artificial productions and the hot blast steam foster.
生产设备与新型工艺为机械自动化，性能稳定，配合少量人工生产，热风蒸养成型。
The production equipment and the new craft are the machinery automation. It is the stable property for the coordinate few artificial productions and the hot blast steam foster.
生产设备与新型工艺为机械自动化，性能稳定，配合少量人工生产，热风蒸养成型。
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