各位帮忙看一下，压缩文件里面OP0010_ROUGHPART_MEASURE程序，帮忙注释一下，新手看不懂，

X_POS_MEASURING_这个是不是全局变量吗？

感谢

;--------------- MEASUREMENT APPLICATION 01 "P1" -----------------

;=================================================================

N300     X_POS_MEASURING_Z=-41

N305     Y_POS_MEASURING_Z=97

N310     Z_POS_MEASURING_Z=-1 RETREAT_POS=19

N315     G0 G520 G60 G90 G601 X=X_POS_MEASURING_Z Y=Y_POS_MEASURING_Z A90 D1

N320     G64 Z=RETREAT_POS

N325     M_TOUCHPROBE_1_ON M7

N330     REPEAT_COUNTER=0

N335     MEASUREMENT_OK=TRUE

N340     REPEAT_MEASUREMENT=FALSE

N345     REPEAT

NC.zip