COMAC tshaj tawm rau Lub Ob Hlis 20: Lub Ob Hlis 20, 2024, hnub qhib ntawm Singapore Air Show, Tibet Airlines thiab COMAC tau kos npe rau daim ntawv xaj rau 40 C919 qauv thiab 10 ARJ21 qauv qauv. Henan Aviation Investment tau kos npe rau daim ntawv xaj nrog COMAC rau 6 lub dav hlau ARJ21 derivative, suav nrog ARJ21 tua hluav taws, ARJ21 kho mob dav hlau thiab ARJ21 thaum muaj xwm txheej ceev ceev ceev.
Tus qauv C919 toj siab yog ib qho ntawm cov qauv tseem ceeb hauv kev tsim kho ntawm C919 dav hlau. Raws li tus qauv C919 yooj yim, nws ua tau raws li cov kev xav tau ntawm kev thauj mus los hauv thaj chaw toj siab los ntawm kev ua kom lub fuselage luv luv thiab siv cov kev hloov kho toj siab. Tus naj npawb ntawm cov rooj zaum yog 140-160, thiab nws qhov kev tawm mus thiab tsaws ua tau raws li qhov yuav tsum tau muaj ntawm txhua lub tshav dav hlau siab hauv Suav teb.
Tus qauv ARJ21 toj siab muaj qhov siab tshaj plaws tawm thiab tsaws qhov siab ntawm 14,500 ko taw. Nws muaj lub tshav dav hlau zoo siab tshem tawm thiab tsaws kev ua haujlwm thiab kev sib tw ua haujlwm, thiab tuaj yeem npog feem ntau cov tshav dav hlau siab hauv Suav teb. Lub tshuab tua hluav taws ARJ21 tuaj yeem teb tau sai sai rau qhov hluav taws kub, nrhiav qhov chaw tua hluav taws kom raug, thiab tua hluav taws tau zoo, suav nrog kev saib xyuas huab cua txhua hnub thiab ceeb toom ntxov nrog rau kev mus ncig. Lub ARJ21 lub dav hlau kho mob muaj lub luag haujlwm xws li kev kho mob aviation kev cawm seej thiab kev thauj mus los kho mob, thiab tuaj yeem siv rau kev thauj neeg mob, kev thauj kab mob sib kis thiab kev pab thawj zaug tseem ceeb. Lub ARJ21 lub dav hlau cawm thaum muaj xwm ceev tuaj yeem paub txog qhov xwm txheej, kev txiav txim siab txiav txim siab thiab xa cov xwm txheej puas tsuaj. Nws tuaj yeem siv rau kev hais kom dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav dav, nroog lag luam, chaw tsim khoom lag luam, chaw tsim khoom, chaw tsim khoom, chaw tsim khoom, chaw muag khoom, chaw muag khoom, chaw muag (CCTV reporters Cui Xia thiab Tao Jiashu)