是有.numMU这个属性的,我刚刚查帮助找到了/ V; u9 f2 a5 q6 ]7 U. k" G& V
numMu 7 a; M# Q& B( m. N/ a3 jUsage: <mu_path>.numMu; 7 r) Z6 d" ^1 |0 _4 c6 c2 @* l
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The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. # q3 J1 \) h3 f' r$ U8 f& V* E& P+ @
The return value is of type integer. ! ?: m" c V2 Y0 N
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Example: .MUs.transporter:1.numMu;