Mphamvu yopulumutsa mphamvu imachokera ku 4.51 mpaka 5.35%, ndipo ogwiritsa ntchito amakhutira ndi zizindikiro monga mphamvu yopulumutsa mphamvu, phokoso, kukwera kwa kutentha, ndi ntchito zamakono.84 TYBCX mndandanda wa maginito osaphulika okhazikika (mafani, mapampu amadzi, makina osindikizira amafuta ...
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