The company has invested a six-figure sum in an electronic order-control system which is used to keep stores stocked.
这家公司已经耗资6位数购买了电子定单控制系统来为商店进货。
《柯林斯英汉双解大词典》
2
The sum of the control quickness, drive tuning and efficient handling of the tool path is said to yield fast and accurate program execution even when working with complicated shapes.
数控系统的快速性、驱动优化和刀具轨迹的充分处理会获得快速精确的程序执行效果，可用于复杂形状加工。
3
To sum, computer has advantages and disadvantages. But if people can control themselves to use computer properly, it is useful for their whole life.