Talkaramin gyada da yawa yawanci ya ƙunshi sassa biyar: firam, ƙafafun (manyan ƙafafun, blocks, ƙafafun, wurin zama. Lokacin zabar keken hannu, kula da girman waɗannan sassan. Bugu da kari, dalilai kamar amincin mai amfani, aiki, wurin, da kuma yanayin yakamata a yi la'akari. Saboda haka, lokacin sayan keken hannu, ya fi kyau zuwa wani cibiyar ƙwararru, kuma a ƙarƙashin kimar ƙwararru, zaɓi keken hannu wanda ya dace da aikin jikinku.
nisa
Bayan tsofaffin zauna a cikin keken hannu, yakamata ya zama rata na 2.5-4 cm tsakanin cinya da kuma hannu. Idan ya yi yawa, lokacin da kujera ya yi tsawo, za a miƙa hannu da yawa, zai zama mai sauƙin gajiya, kuma ba zai yuwu mu wuce ta kunkuntar ba. Lokacin da tsofaffi suke a cikin keken hannu, hannayensu ba za su iya yin kwanciyar hankali kan aikin hannu ba. Idan wurin zama ya yi kunkuntar, zai ƙara fatar tsohuwar mutum da fata a wajen cinya. Hakanan yana da wahala ga tsofaffi don ci gaba da kashe keken hannu.
Tsawon wurin zama
Tsawon daidai shine cewa bayan dattijo yana zaune ƙasa, gaban gefen matashi shine 6.5 cm a bayan gwiwa, kusan yatsunsu 4. Idan wurin zama yayi tsayi da yawa, zai danna gwiwoyi, yana damfani jijiyoyin jini da nama, da kuma sa fata. Idan wurin zama ya yi gajeru, zai kara matsa lamba a kan gindi, yana haifar da rashin jin daɗi, zafi, lalacewar nama mai laushi da taushi.
Yadda za a zabi keken hannu na kimiyya
Masu sana'a keken katako suna ɗauke ka ka fahimci yadda zaka zabi keken hannu daidai
Talkaramin gyada da yawa yawanci ya ƙunshi sassa biyar: firam, ƙafafun (manyan ƙafafun, blocks, ƙafafun, wurin zama. Lokacin zabar keken hannu, kula da girman waɗannan sassan. Bugu da kari, dalilai kamar amincin mai amfani, aiki, wurin, da kuma yanayin yakamata a yi la'akari. Sabili da haka, lokacin sayan keken hannu, ya fi kyau a je ƙwararru.
Lokaci: Feb-07-2023