Cov lus qhia ntseeg tias muaj keeb kwm nyob rau sab qaum teb Atlantic qhov twg lub hnub yuav nce siab saum toj kawg nkaus mast spars (yards) ntawm square sailed ships nyob ib ncig ntawm 11am. Qhov no coincided nrog lub forenoon 'sawv yooj yim' thaum cov tub ceev xwm yuav mus rau hauv qab thiab txaus siab rau lawv thawj rum tot ntawm hnub.
Thaum lub hnub mus dhau lub yardarm txhais li cas?
Ib tsoos nautical hais qhia tias nws yog sijhawm rau sawv ntxov haus.
Yawg caj npab yog dab tsi?
yardarm. / (ˈjɑːdˌɑːm) / npe. nautical ob lub voj voog sab nraud ntawm lub nkoj mev.
Yawg caj npab ntawm lub nkoj yog dab tsi?
yardarm in British English
(ˈjɑːdˌɑːm) noun. nautical.
yardarm ntawm lub nkoj caij nkoj nyob qhov twg?
Ib yias yog ib tug spar ntawm ib lub mast uas sails tau teem. Nws tuaj yeem tsim los ntawm cov ntoo lossis hlau lossis los ntawm cov khoom siv niaj hnub zoo li txhuas lossis carbon fiber. Txawm hais tias qee hom fore thiab aft rigs muaj yards, lo lus feem ntau yog siv los piav txog kab rov tav spars siv rau square rigged sails.