less
more
medium
none of these
one
two
three
four
4.75 mm
5.47 mm
7.45 mm
47.5 mm
150 kg/h
210 kg/h
280 kg/h
340 kg/h
0.17 MN/m2
1.7 MN/m2
17 MN/m2
170 MN/m2