因此本法易于手算和用计算机计算，从而可求任意高阶近似。
Therefore, it is easy to calculate any high order approximation by hand or by a computer.
手撕软基砂卷，强度较小，易于手撕，用于手工磨削，不适宜做砂带。主要用于：各种曲面和异性曲面的磨削和抛光。
Soft cloth backing , with small strenght , easy to split by hand . Suit for hand working and not for making belts . For polishing and finishing complex surface of workpiece .
而推荐引擎就是这样的手：它化繁为简，将数百万种选择精简至易于应付的一小撮。
The recommendation engine is that prosthesis: it winnows the millions of options down to a manageable handful.
应用推荐