After the subroutineparameter is given the origin number, the plotter controlled by computer can draw out automatically extension line, dimension line, arrowhead and write dimension figures.
当给子程序的参数赋以初值后,由计算机控制自动绘图机绘制出尺寸界线、尺寸线、箭头和注写尺寸数字。
2
SIGSYS - Parameter not valid to subroutine.
SIGSYS—参数对于子例程无效。
3
Once the keyword and display parameter hash has been built, we can move on to our simple keyword matching subroutine: matchWords.