Lithapo tse tsitsitseng tsa ratchet ke moqapi o mocha, ka theknoloji e babatsehang ea ho sebetsa le lisebelisoa tse tala tsa boleng bo phahameng, ts'ebetso ea likhoele tse tsitsitseng tsa ratchet ho fihlela boemong bo phahameng. Re nepahetse bakeng sa lintlha tsohle tsa likhoele tse tsitsitseng tsa ratchet , re tiisa boemo ba boleng, e le ho u tlisetsa boiphihlelo bo phethahetseng ba sehlahisoa. Lishenflex ke setsebi sa China se tsitsitseng sa marang-rang moetsi le mofani oa thepa, haeba u batla likhoele tsa ratchet tse tsitsitseng ka ho fetisisa ka theko e tlaase, ikopanye le rona hona joale!