Ib qho teeb meem thawj zaug uas cov txheej txheem ua ntawv so quav ntsib yog kev xaiv cov khoom siv ua ntawv so quav thiab daim ntawv xauj tsev ntawm qhov chaw. Yog li muaj cov khoom siv dab tsi rau kev ua ntawv so quav thiab xav tau thaj chaw ntau npaum li cas? Qhia rau koj hauv qab no rau koj siv.
Cov khoom siv ua ntawv so quav muaj xws li lub tshuab rov ua ntawv so quav xyoo 1880, lub tshuab txiav tes, thiab lub tshuab kaw dej txias, uas tsim nyog rau kev cob qhia tsev neeg. Cov khoom siv no yog peb lub tshuab no, uas yog lub luag haujlwm rau kev sib xyaw, txiav, kaw thiab ntim cov ntaub ntawv raw ntawm ntawv so quav. Cov khoom siv npog thaj chaw me me, thiab feem ntau xav tau lub Hoobkas dav yim meters thiab ntev kaum meters, uas tuaj yeem siv ua lub Hoobkas ua ntawv so quav. Tsis tas li ntawd, yuav tsum muaj qhov chaw khaws cov ntaub ntawv raw thiab thaj chaw khaws cov ntaub ntawv tiav lawm, yog li tag nrho lub Hoobkas yuav tsum muaj ib lossis ob puas square meters, lossis nws tuaj yeem nrhiav tau lub tsev rau khoom ywj pheej.
Qhov thib ob yog cov khoom siv uas tsim nyog rau cov chaw ua ntawv chav dej nruab nrab thiab loj, uas yog cov tshuab rov ua ntawv chav dej tsis siv neeg, uas tuaj yeem siv cov khoom siv raw ncaj qha hauv peb meters, thiab kev ua haujlwm ntau lawm tuaj yeem ncav cuag li peb thiab ib nrab tons hauv yim teev. Qhov txiav ntawv tuaj yeem nruab nrog lub tshuab txiav ntawv tsis siv neeg, uas txuag tau ib teev ua haujlwm dua li lub tshuab txiav ntawv tes, thiab qhov ceev txiav ntawv yog qhov ceev heev, uas tuaj yeem yog li 220 riam ib feeb. Rau kev ntim khoom, koj tuaj yeem siv lub tshuab ntim khoom tsis siv neeg, yog li kev tsim khoom tsis siv neeg tuaj yeem ua tiav, thiab tsuas yog ib lossis ob tus neeg yuav tsum tau ntim ntawv chav dej hauv qab.
Ib yam li hom kab tsim ntawv so quav no, peb tuaj yeem npaj ib lub Hoobkas ntawm 200-300 square meters. Tsis tas li ntawd xwb, thaum xaiv cov khoom siv ua ntawv so quav, peb yuav tsum tsis txhob tsuas yog xav txog tus nqi xwb, tab sis kuj yuav tsum tau them sai sai rau qhov zoo ntawm cov khoom siv ua ntawv so quav thiab cov kev pabcuam tom qab muag ntawm cov chaw tsim khoom.
Thaum peb tsis paub meej, koj tuaj yeem nug peb. Peb muaj 30 xyoo ntawm kev paub txog kev lag luam hauv kev lag luam tsim cov tshuab ntawv thiab tuaj yeem pom zoo cov tshuab sib xyaw ua ke raws li koj xav tau thiab koj cov peev nyiaj.
Lub sijhawm tshaj tawm: Kaum Ib Hlis-03-2023