TTRANMIT ntsuag chains (a, b series)
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A / B series cov menyuam cov saw, cov dej num hnyav, ncaj phaj, ob lub suab
Peb ntau txoj saw hlau suav nrog cov qauv nrov tshaj plaws xws li cov ntaub ntawv sib txuas, thiab peb npaug ntawm tes, thiab ntau lwm yam uas tuaj yeem pom hauv phau catalog. Tsis tas li ntawd, peb tsim cov saw nrog cov ntawv txuas thiab rau cov qhua tuaj yeem kos thiab cov lus qhia tshwj xeeb.