锅炉还可分成自然的或动力的通风类型.Boilers are also classed as natural or forced draft types.转子不能停在任意位置或动力不平衡.The rotor should not stop at any position or power imbalance.7.人工或动力执行机构:请包括所要求的技术细节.Manual or power actuators, please include ...
The fire flickers low.炉火颤动欲灭.A strange idea flickers in my mind.一种奇怪的思想又在我脑中燃烧了.The flames curled slowly, sending flickers of light onto the walls.火焰慢慢翻滚, 在墙上映出闪动的光影....