因此，例如，大量异形体有许多凹槽，如光盘亚军汽轮机，应该是焊缝金属具有类似特点的人的障碍。
Thus, for example, a heavily profiled body with many recesses such as a disc runner of a turbine, should consist of a weld metal with similar characteristics to those of the barrier.
他们转向如电视、电脑、互联网、录像带、光盘和音频设备一类的电子媒体，按下按钮就可自娱自乐。
They turn to electronic media such as television, computers, the Internet, videos, CDs and audio equipment, which can provide them with instant self-entertainment at the push of a button.
你见过那些能制造自然声音的CD光盘和昂贵的闹钟(通常在航空的出售目录里)吗，如浪花冲刷沙滩，下着毛毛细雨等等？
Have you seen those CDs and expensive alarm clocks (usually sold in airline catalogs) that offer the sounds of nature: waves crashing, rain drizzling, and so on?
应用推荐