是有.numMU这个属性的,我刚刚查帮助找到了2 F, s# c3 k% x6 {* C. E- o7 _
numMu % b* c% _, f. @' h% S$ v
Usage: <mu_path>.numMu; , [6 P! d8 B/ E3 c
! `+ _5 f2 G1 j T" MThe method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. 1 h g Z: n! L# j9 ^
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The return value is of type integer. / E: X( n0 X7 E: c" T. d
+ w* q( e. L& k! W. _Example: .MUs.transporter:1.numMu;