
aiss. aim. yuu. bee.-25

aiss. aim. "yuu. bee.-25" pratham vishva yuddh key dauran german shaahi nausena () mein ack german prakaar kii yuu. bee. II pandubbi yaa yuu-boat thee. yuu-boat kaa adesh 30 aprail 1915 koo diyaa gayaa thaa aur 9 octuber 1915 koo launch kiya gayaa thaa. unhein 11 disambar 1915 koo german shaahi nausena mein aiss. aim. "yuu. bee.-25" key roop mein commission diyaa gayaa thaa. pandubbi 17 march 1917 koo keel bandargah mein ack takkar mein khou gaee thee. usey 22 march 1917 koo bachaav jahaaj dwara uthaaya gayaa thaa aur 26 navambar 1918 koo harvich mein sahyogiyon key saamane aatmasamarpan karane taka ack prashikshan naav key roop mein kaam kiya gayaa thaa. unhein british nausena dwara 3 march 1919 koo george kohain koo 750 pound (unake injanon koo chhodkar) mein betch diyaa gayaa thaa, aur canning town mein unhein toda diyaa gayaa thaa.
design.
ack german prakaar kii yubi II pandubbi, "yubi-25" kaa visthaapan satah parr aur doobate samay huaa thaa. usaki kull lambai, ack kiran aur ack masauda thaa. pandubbi dou benz chhah-cylinder deejal injanon dwara sanchaalit thee, jinamen seey pratyek kull utpaadan kartaa thaa, ack seamens-scurr electric motor utpaadan kartaa thaa, aur ack propeller shaft. vaha gaharaai seey kaam karane mein saksham thee.
pandubbi kii adhikatam satah kii gati aur adhikatam jalmagn gati thee. jaba vaha doob jaati thee, tou vaha vahaan key liye operation curr sakati thee; jaba vaha saamane aatee thee, tou vaha vahaan yatra curr sakati thee. "yubi-25" mein dou tarpedo tube, chaar tarpedo aur ack aiss. key. ell./40 deck gunn luggy hui thee. unake paas 21 chaalak dall key sadasya aur dou adhikaari they aur ack battis gotakhor samay thaa.

