是有.numMU这个属性的,我刚刚查帮助找到了' T0 Q! w7 w) Y: {) s1 ~2 X6 W
numMu # j+ d5 E/ C+ Q8 C7 \1 J
Usage: <mu_path>.numMu; . y( z. T4 l8 b9 K N2 w
; X" U3 ~0 Q0 y% E& XThe method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. 7 m, K q: b" @6 N* `8 S- } 3 X* H1 i, n; [7 E NThe return value is of type integer. 5 m' p ?9 H( ^* V
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Example: .MUs.transporter:1.numMu;