執(zhí)行下列程序后,累計(jì)暫停進(jìn)給時(shí)間是()
N1 G91 G00 X120.0 Y80.0
N2 G43 Z-32.0 H01
N3 G01 Z-21.0 120
N4 G04 P1000
N5 G00 Z21.0
N6 X30.0 Y-50.0
N7 G01 Z-41.0 120
N8 G04 X2.0
N9 G49 G00 Z55.0
N10 M02
A.3秒
B.2秒
C.1002秒
D.1.002秒