Attempt to add part at undefined sensor 1 on conveyor coneyor001是怎么回事? % Q( e0 s8 O! s x; ^, s6 O4 [( ^3 D' d7 Y6 E, Q( A' P
conveyor元素的input rule: , \7 d0 e' ]% \- ^2 ^5 uif nparts(coneyor001)<5; C7 Y$ j8 a+ l# l% z: v
pull from buf1 with labor1 using path2 ^" T* ?* y6 ~0 O5 J# |2 D
else # e |: o: e$ w) v3 n$ \wait3 R) f& C; p$ S& x& w) z
endif