"Ratchet" uye "tie-down" ndiwo mazwi anowanzo shandiswa muchirevo chekuchengetedza kana kusungirira zvinhu, kunyanya panguva yekufambisa kana kudzivirira kufamba. Kunyange paine kumwe kupindirana mukushandiswa kwavo, vanonongedzera kune akasiyana maitirwo ekuchengetedza:
A ratchet mudziyo wemuchina unobvumira kuwedzera kugadzirisa kana kukiya mune imwe nzira. Iyo inowanzo sanganisira giya uye pawl michina.
Muchirevo chekuchengetedza zvinhu, ratchet inowanzova chikamu che-tie-down system. Ratchet tambo, semuenzaniso, shandisa tambo yekukwenya kusimbisa uye kuchengetedza tambo yakatenderedza chinhu.
Ratchets anowanzo shandiswa mumashandisirwo akasiyana siyana, kubva pakuchengetedza mitoro pamarori nematrailer kusvika pakusungirira pasi zvinhu zvekutakura.
"Kusunga-pasi" izwi rakatambanuka rinoreva chero nzira kana mudziyo unoshandiswa kuchengetedza kana kusungirira chimwe chinhu panzvimbo.
Kusunga-pasi kunogona kusanganisira zvakasiyana-siyana zvezvishandiso kana zvinhu, zvakadai sematambo, tambo, bungee cords, kana kunyange cheni, inoshandiswa kuchengetedza zvinhu zvakachengetedzeka panguva yekufambisa.
Ratchet tambo imhando yekusunga-pasi, sezvakaita mamwe maturusi uye nzira dzinoshanda chinangwa chimwechete chekuchengetedza zvinhu.
Muchidimbu, "ratchet" imhando chaiyo yemaitiro anowanzo shandiswa mukusunga-pasi masisitimu, nepo "tie-down"Izwi rinowanzozivikanwa rinosanganisira nzira dzakasiyana-siyana uye midziyo inoshandiswa kuchengetedza zvinhu. Ratchet tambo ingori imwe muenzaniso we tie-down system inoshandisa ratcheting mechanism.
