Dab tsi menyuam yaus thaum yau tsis npau suav ua foob pob ua ntxaij, neeg hlau lossis tsheb nrog nws tus kheej txhais tes, kom lawv txav mus, ya thiab tsav. Tab sis dab tsi kuv tuaj yeem hais, ntau tus neeg laus qee zaum kuj "flirt" nrog cov khoom ua si hauv tsev, tsuas yog cov nplai sib txawv. Ob qho tib si yuav xav tau lub cev muaj zog rau lawv cov kev tsim tshiab, uas yuav ua kom dhau qhov sib "zog" cov ntawv sib zog. Tab sis cov lus nug tshwm sim: qhov twg kom nws los yog yuav ua li cas rau nws?
Cov Lus Qhia
Kauj ruam 1
Nqa cov ntawv sib txuas ib txwm thawm thiab qhwv ib txoj xov ncig ntawm nws. Tso cov hlau nplaum tso rau hauv qab, siv tam sim no rau ib daim ntawv xaj thiab yooj yim lub cev muaj zog yog npaj txhij! Tib lub ntsiab cai yog nyob hauv plawv ntawm lub log-tsav rau lub tsheb kauj vab, tsuas yog hloov daim ntawv txiav, ntawm lub log. Tib yam yuav siv tau hauv lub dav hlau me me.
Kauj ruam 2
Txawm hais tias nws feem ntau paub tias motors ntawm tib qhov loj me tuaj yeem sib txawv hauv lub hwj chim. Qhov no yog vim qhov tseeb tias lawv siv cov hlau nplaum sib txawv thiab txawv cov xov hlau tuab. Cov hlau nplaum zoo tib yam tuaj yeem nqa tsis pub dhau 1 kg ntawm qhov hnyav, thaum tsis tshua muaj lub ntiaj teb cov khoom siv hlau nplaum loj uas muaj peev xwm nqa tau 180 kg ntawm qhov loj ntawm ib npib.
Kauj ruam 3
Raws li, lub zog ntawm lub cev muaj zog nyob ntawm seb cov hlau nplaum nyob hauv nws, vim tias yog koj thov tam sim no rau cov hlau, qhov chaw muaj hlau nplaum yog tsim. Yog li ntawd, raws li qhov loj me ntawm lub hom phiaj los yog cov dav hlau uas twb muaj lawm, xaiv cov hlau nplaum tsim nyog rau lub cev muaj zog.
