Puas Yog Fais Tricycles Yuav Tsum Tau Daim Ntawv Tso Cai Tsav Tsheb?

Txawm hais tias lub tsheb kauj vab hluav taws xob xav tau daim ntawv tsav tsheb yog nyob ntawm qhov xwm txheej tshwj xeeb:
(1) Yog tias qhov siab tshaj plaws ntawm lub tsheb kauj vab hluav taws xob tsawg dua 20 kilometers ib teev thiab qhov hnyav ntawm lub tsheb kauj vab hluav taws xob tsawg dua 40 kilograms, tsis tas yuav tsum muaj daim ntawv tsav tsheb.
(2) Yog tias qhov siab tshaj plaws ntawm lub tsheb kauj vab hluav taws xob ntau dua 20 km ib teev twg thiab qhov hnyav ntawm lub tsheb kauj vab hluav taws xob ntau dua 40 kilograms, yuav tsum muaj daim ntawv tso cai tsav tsheb.