如果数据源没有多余的连接，它会向数据库管理器请求更多的连接(只要它没有超出最大连接数)。
If the data source has no more connections, it may ask the database manager for more connections (as long as it has not exceeded the maximum number of connections).
材料超出墙宽的多余部分将于数日后用锋利的铲子修剪剔除。
Excess material extending beyond the width of the wall is trimmed off using sharp spades after a few days.
在给定的公差下，根据刀位点轨迹的程序段分割误差确定程序段的大小，剔除多余的型值点，保证加工指令的长度不超出CNC系统提供给用户的内存空间。
This method make use of given error to control the section length and to removal superfluous type value points. The method can reduce working code length to a minimum without overgauge.
在给定的公差下，根据刀位点轨迹的程序段分割误差确定程序段的大小，剔除多余的型值点，保证加工指令的长度不超出CNC系统提供给用户的内存空间。
This method make use of given error to control the section length and to removal superfluous type value points. The method can reduce working code length to a minimum without overgauge.
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