The high cost of purchasing and maintaining high technology equipment, and the difficulty of finding spare parts and training users to operate and maintain equipment correctly may make them unsuitable
Mtengo wokwera wogulira ndi kusamala zipangizo zamakono, komanso kuvutika kupeza zipangizo zobwezeretsa zina zikatha kuphatikiza kuphunzitsa ogwiritsa ntchito kuti adzigwiritsa ntchito ndi kusamala zida moyenera zingapangitse njira imeneyo kukhala yosayenera