米克朗五轴机床 系统是海德汉 M10和M15指令的意义

我们机床用的程序（外边给编的）里有，我在说明书中没找到这两个指令这俩只啥意思啊 有知道的吗？截一段程序示意一下
(Date=Thu Feb 23 13:40:51 2012  Unit=MM)
(ToolName=MILL25R4 D=25.00 R=4.00 F=50.00 L=75.00)
%G71
N10G40G17G90
N11T00
N12S0M03
N13M126M114
N14M10M15
N15G00X-1.442Y398.598A.000C.000
N16G43Z100.000H00
N17Z2.500
N18G01Z-.500F250.
N19X-1.327Y379.848
N20X29.371Y380.036
N21X31.099
N22X32.826Y380.043
N23X34.554
N24X36.282Y380.050
N25X38.010
N26X39.737Y380.057
N27X43.193
N28X44.920Y380.063
N29X50.104
N30X51.831Y380.070
N31X89.841Y379.942
N32X91.569Y379.935
N33X95.

m10  夹紧   m15  正运动