Mano okhazikika ndi chisankho choyenera komanso chotsika mtengo kwambiri pakugwiritsa ntchito nthaka. Nsonga ya dzino ndi yakuthwa ngati mpeni, Ngakhale itagwiritsidwa ntchito, nthawi zonse imadula nthaka yokhala ndi malo ochepa otetezera. Mwachitsanzo:1U3302mano wamba

Mano a ndodo ya miyala, omwe ali ofanana ndi mano a anthu. Amasonkhanitsidwa pa ndodo polumikiza ndi adaputala. Mano a ndodo ya miyala amagwiritsidwa ntchito makamaka pa ndodo ya miyala. Mano a ndodo yakuthwa awa nthawi zambiri amagwiritsidwa ntchito popanga miyala yachitsulo, miyala yamwala ndi migodi ina.1U3352RCMano a miyala