Rịba ama amaokwu a dị n'okpuru ma zaa ajụjụ ahụ mgbe e mesịrị n'otu asụsụ ahụ dị ka amaokwu ahụ:  Passage: TB-3 bụ ụgbọelu igwe niile nke ụlọ nchara, dịka otu n'ime atụmatụ sitere na Andrei Tupolev's design bureau ka ọ dabere na 1918 na-aga n'ihu na-arụ ọrụ ụgbọ elu igwe niile na teknụzụ nke Hugo Junkers mepụtara. Okpokoro ahụ nwere ogwe osisi V-section nke ejiri akpụkpọ ahụ na-enweghị nrụgide kpuchie ya site na 0.3 mm (1⁄64 nke anụ ọhịa) ruo 0.8 mm (1⁄32 nke anụ ọhịa) n'ịdị arọ. Ihe ndị a na-agba agba bụ 13 mm (0.51 n'ime) miri emi na 50 mm (1.97 n'ime). A na-eji akụkụ anọ nke tube na-akwado nku nke cantilever. N'afọ 1934, ekele maka mmepe nke nchara siri ike, a mụbara nku nku site na 39.5 ruo 41.85 mita (129.6 ruo 137.3 ft) na mpaghara nku na-arịwanye elu site na 230 ruo 234.5 m2 (2,476 ruo 2,524 sq ft). A pụrụ iji akpụkpọ ụkwụ dị nro jee ije n'akụkụ ọ bụla nke ụgbọelu ahụ n'emebighị akpụkpọ ahụ ya, a na-atụgharịkwa akụkụ ihu nke nku ya ala iji mee ka e nwee ụzọ ndị e si aga ije maka ilekọta injin ya. A na-ejikwa eriri na-arụ ọrụ na ọdụ ụgbọ elu na-agbanwe agbanwe na usoro nkwụghachi ụgwọ trim ma ọ bụrụ na engine adaghị n'otu akụkụ. E tinyeghị brek n'ụgbọelu ahụ. Igwe mmanụ ụgbọ ala enweghị ọkụ ma ọ bụ nchebe mgbapụta, ọ bụ ezie na engines nwere usoro mkpuchi ọkụ dị n'ime. A na-edozi engines M-17 iji nye oke usoro iwu nke 3,250 kilomita (1,750 nmi; 2,020 mi) na-enweghị nkwụnye ọkụ ma ọ bụ carburetor fouling. Ngwá agha na-agbachitere gụnyere egbe igwe ọkụ n'ime ụlọ nche ise <unk> otu n'ime imi, abụọ n'elu etiti fuselage, na otu "dustbin" nwere ike ịdọrọ n'okpuru nku ọ bụla n'etiti engine nacelles. N'oge na-adịbeghị anya, a na-ebugharị otu n'ime fuselage fuselage n'elu azụ azụ azụ.  Ajụjụ: Olee akụkụ ole nke injin ahụ mebiri emebi nke mere ka e wuo usoro nkwụghachi ụgwọ?
otu