Txawm li cas los xij, qhov xwm txheej nom tswv xav tau ntau dua, thiab thaum Lub Ib Hlis 31, 1917, Lub Tebchaws Yelemees tshaj tawm tias nws cov nkoj U-nkoj yuav koom nrog kev ua tsov rog tsis txwv submarine pib 1 Lub Ob Hlis. Thaum Lub Peb Hlis 17, German submarines tau tsoo peb lub nkoj tub lag luam Asmeskas, thiab Asmeskas tau tshaj tawm ua tsov rog rau lub Plaub Hlis 1917.
Thaum twg U-boat thawj zaug siv ww1?
In Lub Ob Hlis 1915, German U-Boats pib tawm tsam txhua lub nkoj tub lag luam hauv dej hiav txwv British.
Vim li cas lawv thiaj siv U-boats ww1?
Tus tub rog German siv lub Unterseeboot, lossis U-boat, txhawm rau 5,000 lub nkoj ntsuas ntau dua 13 lab tus lej sau npe tons thaum ua tsov rog. … Submarines, lawv xav tias, yuav txwv rau kev tiv thaiv ntug hiav txwv, tiv thaiv kev thaiv los ntawm cov yeeb ncuab nkoj thiab ua haujlwm saib xyuas.
Peb puas muaj U-boats hauv ww1?
Thaum tsov rog, US Navy muaj 72 submarines hauv kev pabcuam. … Lub nkoj kawg ntawm chav kawm, H-9, raug txib tom qab tsov rog. Hauv Atlantic, D-class submarines tau ua haujlwm tawm ntawm New York thiab Connecticut. Cov E-chav submarines tau ua haujlwm hauv Azores thiab tawm ntawm ntug dej hiav txwv sab hnub tuaj ntawm Tebchaws Meskas hauv kev saib xyuas tiv thaiv U-boats.
U-nkoj siv ww1 lossis ww2?
In Ntiaj Teb Tsov Rog II Lub Tebchaws Yelemees ua 1, 162 U-boats, ntawm 785 raug rhuav tshem thiab cov seem tau tso tseg (lossis raug scuttled kom tsis txhob tso siab rau) ntawm lub capitulation. Ntawm 632 U-boats sunk ntawm hiav txwv, Allied nto nkoj thiab ntug dej hiav txwvaircraft suav rau feem coob (246 thiab 245 feem).
