Official Answer
Answer
Uburyo bwa 'Spiral-In' burimo kwinjiza impera imwe yimpeta muri ruhago hanyuma ugahindura ibisigaye byimpeta ukoresheje igikoresho cyangwa mukiganza. Kuri bores zimbitse, ubu ni bwo buryo bwonyine bushoboka, kuko ibyuma bisanzwe byo kwagura bidashobora kugera kuri ruhago. Nubwo ubu buryo bwizewe cyane kandi bukarinda guhangayikishwa cyane nimpeta, muri rusange biratinda kuruta gukoresha amaboko yometse hamwe na plunger. Mu nteko nini cyane, ikoreshwa rya 'plunger and sleeve' rikoreshwa aho impeta ifunitse kuko igenda munsi ya bore yafashwe hanyuma igahita yinjira mu gikoni igeze ku burebure bwateganijwe, bikagabanya cyane igihe cyigihe.
