Xyoo 2022, kuv paub tseeb tias peb cov h7 coj qhov muag teev yuav tsum tau muag zoo heev.

Vim tias tag nrho peb cov h7 qhov muag teev yog tag nrho cov nqi pheej yig, zoo tshaj plaws thiab ci dua.

Tag nrho peb cov h7 qhov muag teev yog tag nrho siv aviation txhuas thiab tooj liab, yog li lawv yog qhov zoo tshaj plaws cua sov dissipation.

Lub caij no, peb cov h7 qhov muag teev yog tag nrho 50000 teev.

Txhawm rau kom tsis txhob dig muag cov tsheb yuav los, tag nrho peb cov h7 qhov muag teev yog tag nrho cov teeb pom kev zoo.

Kuv yuav qhia koj cov duab ntawm peb lub teeb h7 coj raws li hauv qab no.

Yog tias koj tuaj yeem muab kuv lub teeb h7 coj lub sijhawm, kuv paub tseeb tias koj tuaj yeem txuag tau ntau lub sijhawm, nyiaj txiag thiab lub zog.