介绍了起停式成品倍尺飞剪电控装置设计与调试的体会。
The design and debugging experience for start_stop product flying shear are presented.
本文介绍了美国G E公司D M 2000系统的组成以及在小型连轧厂倍尺剪控制中的应用。
The composition of GE Company DM2000 system is presented and in bar mill the control of cut to size utilizes the system is introduced in this paper.
黄石河飞流直下大峡谷谷底，形成的“下黄石瀑布”落差高达308英尺（94米）——是尼亚加拉大瀑布的二倍。
The Lower Falls of the Yellowstone River drops a stunning 308 feet (94 meters) to the canyon floor below—twice as big as Niagara Falls.
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