实现宽广负荷范围内的稳定燃烧是目前HCCI燃烧研究的热点之一，而HCCI燃烧在高、低负荷时的工作不稳定性是影响HCCI燃烧实用性的重要问题之一。
The stable combustion over a wide load range is one of the key issues for HCCI combustion. In this paper, the diesel-fueled HCCI combustion was achieved.
该类轴承适宜于中、低还且有较且有较大负荷的场所，例如：工程机械、车辆、钢铁、提升机械等，应用范围较广。
This type of bearing is suitable for middle or low speed with heavy load condition. It is widely used for engineering machinery, vehicle, steel and iron and takeup machinery.
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