是有.numMU这个属性的,我刚刚查帮助找到了 / |+ d- u7 u/ b, H2 L- EnumMu + Q' a: G4 {, h7 gUsage: <mu_path>.numMu; 5 d# o, [8 e2 q$ C' D8 b4 N6 u) z9 z, a& l1 X% w" `" r
The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. 2 _$ i# w7 F; g6 A/ \: H1 j. Q, k' d ] O2 s2 m
The return value is of type integer. $ y; [! n3 [8 C1 i& k
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Example: .MUs.transporter:1.numMu;