是有.numMU这个属性的,我刚刚查帮助找到了* Y7 V( ~ Y" A( w: p
numMu ' H, w @5 P" G3 H
Usage: <mu_path>.numMu; 3 x$ j2 a' U5 Q* d w- K' n
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The method numMu returns the number of MUs located on the loading space of the MU designated by <mu_path>. v4 V" p5 l' `* n1 e7 ^; j
) `1 j( E- t& M; \) m3 R8 ?- YThe return value is of type integer. % k4 z: L1 ^; m. O9 @& ~7 { Y/ q 8 f& G" \- l. y5 vExample: .MUs.transporter:1.numMu;