L-39 / Reduction valve
L-39 / filter of return fuel
L-39 / Locking by-pass valve
L-39 / double hydraulic lock
L-39 / Hydraulic kock
L-39 / shuttle valve
L-39 / Hydraulic storage battery
L-39 / leg cylinder of the nose u/c
L-39 / Actuating cylinder
L-39 / actuating cylinder
