Attempt to add part at undefined sensor 1 on conveyor coneyor001是怎么回事?: W) h* Y R& x* \: G" ]* M K
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conveyor元素的input rule:' s1 ]7 l1 q6 r A5 l+ k* V3 Z
if nparts(coneyor001)<5 4 v7 j6 Y: ^: ^pull from buf1 with labor1 using path + }+ u t @& d3 Yelse + |) P! s1 v2 a" y4 F1 b% Bwait) g$ ]8 R$ ^+ m( I! h/ V
endif