Official Answer
Answer
Imbere izenguruka impeta zashyizweho mugukanda impeta kuri diameter ntoya kuruta bore. Ibi bikorwa no 'guhinduranya' impeta, cyane cyane kugabanya umuzenguruko. Bitandukanye na kashe ya kashe, impeta zizunguruka ntizifite imiyoboro ya pliers. Bakunze gushyirwaho bakoresheje mandel yafashwe na plunger. Mandel ikanda impeta uko isunitswe, hanyuma igahita yinjira muri ruhago. Ugomba kwitondera kutarenza urugero impeta irenze imipaka yayo, ibarwa na $ S_ {comp} = \ frac {E t (D_i - D_g)} {(D_i - t) D_g} $, kugirango wirinde gutakaza 'kwizirika' mu gikoni.
