Li-tubes tse hlomphuoang bakeng sa mochini oa boenjiniere li khetholloa ka bokaholimo ba tsona bo boreleli, mamello e nepahetseng le matla a tšoarellang. Li entsoe ka tšepe ea boemo bo holimo 'me li na le mekhoa e matla ea ho laola boleng ho netefatsa hore li finyella litlhoko tse thata tsa lisebelisoa tsa indasteri. Li-tubes tsena li etselitsoe ho thusa motsamao o sebetsang hantle le o sa lutleng oa mokelikeli oa hydraulic, ka hona o ntlafatsa ts'ebetso le ts'epahalo ea litsamaiso tsa hydraulic mochining oa boenjiniere.
Ngola molaetsa wa hao mona mme o re romele wona