是有.numMU这个属性的,我刚刚查帮助找到了) p# W1 f9 L+ y
numMu 4 q, L3 ]0 y% P5 C( R7 [
Usage: <mu_path>.numMu; $ Z( v& ?1 F& t0 k2 l& r/ C2 x3 I; x
The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. % f# ~6 T1 w" J; b
9 H$ Z& F, S- J7 oThe return value is of type integer. 8 b3 s/ ^3 w* M) v3 | 4 F/ b" m% o9 ~1 @1 `0 |Example: .MUs.transporter:1.numMu;