Wani takamaiman kayan aiki don haɓaka ƙarfin tsakar tsoka da makamai. Aikace-aikacen yana samar da tsawaita hannun jari ta tura levers guda biyu waɗanda damuwar ta kasance mai zaman kanta. Juriya, lalacewa ta hanyar toshe nauyi, yana sa ya yiwu a gudanar da ɗaukar kaya ya dace da kowane batun.
Amplitude na motsi yana tsakiya don mafi kyawun abin mamaki.
Dukkan makamai suna motsawa daban-daban don ƙara daidaituwa
Siffar makamai yana ba masu amfani da masu girma dabam don nemo kewayon motsi tare da daidaitawa ɗaya kawai a wurin zama.
Hannun da suka tabbatar dacewa dacewa ga kowane mai amfani
Siffar baya ya ba da damar kyakkyawan kwanciyar hankali
Tsoka
Akwati
Deltoides
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