At the same time, users can perform the similar VCR manipulations, such as fast-forward, fast-backward and pause etc.
同时，用户还可以对正在播放的内容执行类似VCR的操作，比如快进、快退、暂停等等操作。
At present, the actual methods of measurement are relatively backward, lacking a satisfactory precision, fast and convenient means of detection.
目前的测量手段比较落后，缺乏令人满意的高精度、快速便捷的检测手段。
Automatic glue machine instead of backward manual operation, let each need glue sealing the productivity of the industry got fast effective improve.
自动涂胶机代替了落后的手工操作，让各需要施胶密封的行业的生产力得到了快速有效的提高。
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