
shastrastra kyu. eff. 20-paund

aayudh kyu. eff. 20 pounder (20 pounder, 20 pii. dii. aar. kinwa fakt 20-pii. aar. mhanoon olakhali jaanari) hii eka british 84 miimii. (3.307 inch) taakee bandook hotee. 1948 madhye tyachi suruvat karnyat aalee aanee tyacha vapar shatakvir mukhya yuddh taakee, rathee madhyam taakee aanee carnervon marqa II judd takimadhye keela gela. soviet tii-54 viruddha 20 paund bandook apuri kamgiri asalyache aadhalun aalyanantar bandukichya jaagi mothya kshamatechya 105 miimii ell 7 bandukichi seva denyat aalee.
rachana aanee vikas.
hii bandook shahee shastrastra karkhanyanni vikasit kelee hotee.
rathala basalyapramane, too done modelsmadhun jaat aseh
ell7 105 mimichi tank gunn 20 pounderpasoon vikasit karnyat aalee hotee. 1954 madhye, 105 mimichi mool aavrutti 20 paund barrelchya nalila punha booar karoon tayar karnyat aalee.
sevecha itihas.
hii bandook pramukhyane shatakvir takimadhye basavali gelee hotee, jyane 1950 madhye corian yuddh aanee suez sankat (1956) darmyan british lashkari tukdyansah pahilyanda karvai kelee. 
1956 madhye hungarian bandkhoranni budapest yetheel british dutavasakade dhaav ghetalyanantar, 1956 chya hungarian krantidarmyan, tatkalin naveen soviet tii-54aii mukhya yuddh takichi tapshilvar gupt mahitee british lashkarala midali. tii-54 chya kavchanchya vishleshanane asey suchavale qee 20 paund navintam soviet kavachat ghusanyasathi aprabhavi tharel. tii-54 neey chalavalelya 100 miimii bandukiche dekhil moolyankan karnyat aale. shatakveerala ladhanyache sarvat june anubhav aanee soviet kavach aanee tank ganvareel gupt mahitimule 105 miimii ell 7 tank gunn vikasit jhaali, jee 20 pounderschya buruj aarohananmadhye visheshtah basnyasathi tayar kelee gelee hotee, jyamule vidyaman takyanna punha basavane sulabh jhaale.
tyachya uttaradhikanyachya vikasadarmyan, 20 pounderschee aaghadichya-resheteel seva suru rahili aanee itar ladhau vahananmadhyehi tyanchi chachani ghenyat aalee. eka swis prii-production panzer 58 madhye basavanyat aale hote, jyat deshantargat 90 miimii canon 1948 bandukichi jaaga ghenyat aalee hotee. (tathapi, nantar panzer 58 madhye 105 miimii ell 7 susajj hote.
1968 aanee 1971 darmyan, mool 20 pounders susajj asalelya austreliyan sainyachya emm. keey. III shatakviranni vietnam yuddhadarmyan karvai kelee. dakshin vhietanammadhil bandkhorivirodhi karvayanchya sandarbhat, 20 pounderscha 84 mimicha darugola bakhtarband agni sahayyak bhoomikesathi yogya manla gela. (yuddhachya nantarchya tappyaparyant uttar vhietnami takya dakshin vhietanammadhye karyarat navhatya.)
kamgiri.
20 pounderschya aii. pii. see. bii. see. prakshepakacha prarambhik thoothan veg prati sekand 1,020 meater hota aanee too gundallelya sajatiy kavchadvare (aar. etch. aii.) aat pravesh karoo shakat hota. tathapi, yaa paramparik feiiah kvachitach vaparlya jaat asat.
aii. pii. dii. ess. prakshepakacha moodvyagacha veg hota aanee aii. pii. dii. ess. emm. keey. 3 haah aar. etch. aii. chya antaravar aanee praveshachya antaravar pravesh karoo shakato, joou anukrame 330 miimii aanee 290 mimichya drushtikonachya praveshachya reshechya barobaricha aahe. utaar asalelya kavchanchya viruddha, aii. pii. dii. chee parinamkarakta qamee jhaali hotih samanyapasun 60 ansh konat asalelya platechya viruddha anukrame aar. aii. aanee aar. aii. chee, hii keval aanee drushtisadrush pravesh reshechi. dilelya shreneet, 20 paund apds emke. samanya tulanet, aay. aay. shotmadhye utaravaril platechya viruddha keval 53 takke drushti reshecha pravesh hota. drushti pravesh resha mhanje utaar asalelya kavachatoon kadhaleli sapat resha, jee prabhavi jaadi darshavate.
20-pounders uchch-sphotak aanee dabyachya golichya golyanvarun dekhil golibar karoo shakatat.