NASA's Solar Dynamics Observatory said it saw a large coronal mass ejection (CME) associated with the flash blasting toward Earth at about 560 miles per second (900 kilometers per second).
美国国家航空和航天局的太阳力学天文观测台称，有一股强大的与耀斑引起的日冕物质抛射大约以每秒560英里（每秒900千米）的速度向地球袭来。
This paper describes a successful example of demolition of a reinforced concrete base by controlled blasting in the room on the second floor.
本文介绍了在楼房内二层楼板上，用控制爆破成功地拆除钢筋混凝土基础的一个实例。
The second chapter firstly summarizes the mechanism and the collapse forms of the blasting demolition;
第二章首先总结了拆除爆破的基本原理和坍塌形式；
A blasting process and a precise grinding process are carried out on the workpiece after the second coarse grinding process, and then the workpiece goes into the grinding process.
在所述的第二次粗磨工序后，对工件进行喷丸工序和精磨工序后再进入研磨工序。
A blasting process and a precise grinding process are carried out on the workpiece after the second coarse grinding process, and then the workpiece goes into the grinding process.
在所述的第二次粗磨工序后，对工件进行喷丸工序和精磨工序后再进入研磨工序。
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