Karolo e ncha ke moralo o mocha, ka theknoloji e ntle ea ts'ebetso ea ts'ebetso ea ts'ebetso, ts'ebetso ea tlhahiso ea Hydraulics ho fihlela tekanyetso e phahameng. Re loketse lintlha tsohle tsa karolo e 'ngoe le e' ngoe ea karolo ea Hydraulics , netefatsa boemo ba boleng, e le ho u tlisetsa boiphihlelo bo phethahetseng ba sehlahisoa. {t0]} ke hydraulin oa China moetsi oa moetsi oa China hydraulics le mofani oa thepa