西斯·科特在位期间,修了好些笔直的大马路和宽阔的广场,在那些广场上,他的继任者们建起一些巴洛克式的教堂,还有喷泉,这些成了罗马城市的骄傲。
It was he who built many of the straight roads and broad squares on which his successors bestowed the Baroque churches and fountains that have been the city's pride ever since.
综述了液压盘式刹车的特点和研究现状,对其在修井机中的应用作了探讨。
The paper generally presents the features and study status, and the practical survey is been done. lt presents the development status of disc brake of workover rig as well.
论述了作业风险分析方法的流程,以干式煤气储气罐年修作业为例,说明这一方法的具体应用。
Then, the integration methods of the working process risk analysis, the fault tree analysis and the incident tree were proposed to analyze the operation system risk.
论述了作业风险分析方法的流程,以干式煤气储气罐年修作业为例,说明这一方法的具体应用。
Then, the integration methods of the working process risk analysis, the fault tree analysis and the incident tree were proposed to analyze the operation system risk.
应用推荐