Tsawg voltage DOL (ncaj-pib) ultra npaum peb-theem mus tas li hlau nplaum synchronous lub cev muaj zog rau blowers hauv kev lag luam tshuaj

Cov khoom no yog cov cuab yeej txhawb nqa rau kev lag luam tshuaj lom neeg lub tshuab tshuab thiab tau xa mus rau cov neeg siv khoom siv, nrog cov lus pom zoo ntawm qhov chaw.