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1st Prototype ntawm "Recyclable Backpack"
Cov kws tshaj lij German rau cov khoom siv sab nraum zoov tau ua cov kauj ruam tsim nyog hauv lub hnab "Tawm Tsis Taug Kev" lub hnab ev ntawv, ua kom yooj yim lub hnab ev ntawv rau hauv ib qho khoom siv thiab 3D luam tawm cov khoom.Novum 3D hnab ev ntawv tsuas yog tus qauv, uas yog lub hauv paus rau ntau tus phooj ywg ib puag ncig ...Nyeem ntxiv -
Kev soj ntsuam ntawm Tuam Tshoj lub nra & Hnab kev lag luam saw: Qhov nce ntawm kev mus ncig ua rau kev txhim kho kev lag luam ruaj khov
Lub nra & lub hnab yog ib lo lus dav dav rau txhua yam ntawm lub hnab uas siv los nqa khoom, nrog rau cov hnab ntim khoom zoo tib yam, hnab ntim khoom, hnab tes, hnab ev khoom, hnab ev khoom, hnab sling, ntau lub hnab trolley, thiab lwm yam.Lub Upstream ntawm kev lag luam yog m...Nyeem ntxiv
