Yes, I have bought an MP3 on line, but there are some problems.
是的，我在网上买了个mp3，但是有些问题。
The Beijing-Shanghai line has just begun to operate, so there should be very few problems.
京沪线刚刚开始运作，所以问题应该很少。
Line clipping is one of the fundamental problems in computer graphics.
线裁剪是计算机图形学的重要基础问题之一。
Assist production line and process to solve the problems during production. Improve the yield rate.
协助生产线和工艺解决生产过程中发生的问题，提高产品的达成率。
Study on line in net work environment has many problems existing in operating.
网络环境下的在线学习在具体实施过程中出现了许多实际的问题。
We consider location problems with distance from point to line.
本文考虑点到直线距离意义下的干线或设施位置选择。
This review is about the research progress of PICC line related problems.
该作者就PICC在儿科临床应用中导管相关问题的研究进展进行综述。
Specific on-line time yet to be determined, but within 1 week of no major problems.
“具体上线时间还未定，但是1周之内没有大问题”。
Support production line to solve technical problems in production process;
支援生产线解决生产过程中出现的技术问题；
Support production line to solve technical problems in production process;
支援生产线解决生产过程中出现的技术问题；
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