#2498791
2 líne ingearacha, agus achar cothrom eatarthu, idir luasanna innill n30 agus nhi le haghaidh 9 n-eangach chille, nó 3 líne ingearacha, agus achar cothrom eatarthu, idir luasanna innill n30 agus nhi le haghaidh 12 eangach chille.
2 vertical lines spaced at equal distance between engine speeds n30 and nhi for 9 cell grids, or 3 vertical lines spaced at equal distance between engine speeds n30 and nhi for 12 cell grids.