blow down steam 喷放过程中的蒸汽
steam-heating down-feed system 上行下给式蒸汽供暖系统
main steam temperature down protection 主汽温突降保护
Like steam her excitement seemed to drive her forward, and she ran down at a tremendous rate.
她的兴奋像蒸汽一样推动着她向前,她以惊人的速度飞快往下跑。
Water or steam may be pumped down adjacent wells to help push the oil out.
在相邻的井注入水或蒸汽以帮助压出石油。
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。
And there is a preserved steam railway down
而且那里有一个保留下来的蒸汽火车,
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