它也将会有一个“社会收件箱”，用于过滤不属于脸普网社交圈用户的消息。
It will also have a "social inbox" that filters messages from people who are not part of a user's social circle on Facebook.
最艰苦的事情就是早上的练习赛，在我的第一圈就遇到了变速箱问题，所以我不得不停下。
The hard thing was that in the morning practice, right on my first lap, I had a problem with the gearbox and I had to stop.
本文介绍油隔离泵阀箱渗漏的原因，能过对阀盖O型圈沟槽的改进及采取乐泰密封胶替代牛油盘根进行密封，解决了阀箱渗漏的问题。
This paper introduces the cause of the seepage in valve box of oil isolation pump, and solves the problem of the valve box seepage by way of the improvement of die slot in O - ring and seal material.
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