Raws li kev lag luam thoob ntiaj teb poob qis zuj zus, vim li cas kuv lub teb chaws cov khoom siv kho vajtse saum toj kawg nkaus tau tshwm sim tam sim ntawd?(Ib feem 1) Txij li thaum pib ntawm lub xyoo no, kev kis mob hauv tsev uas tau xav tias yuav dhau los tau maj mam rov qab los.
Yuav ua li cas kom ua tau zoo ntawm cov tub rau khoom swb?Part 1Thaum koj tsim lub tsev, koj yuav tsis muaj cov phab ntsa tsis sib xws, cov plag tsev, thiab cov qab nthab. Ntxiv rau qhov ua rau lub tsev tsis ruaj khov, nws tseem tuaj yeem ua rau lub qhov rooj thiab qhov rais dif
2022 tab tom dhau los ua lub sijhawm uas muaj tswv yim. Lub zeem muag no yuav qhia txog qhov nrhiav tau tshaj plaws thiab muag khoom zoo tshaj plaws hauv kev kho kom zoo nkauj sab hauv, thiab kov tsis muaj qhov tshwj xeeb. Ua ib qho kev xaiv zoo, tau txais tus kov zoo tshaj plaws, ua tau raws li koj xav tau
Raws li tsab ntawv ceeb toom ntawm "Nihon Keizai Shimbun" lub vev xaib thaum Lub Rau Hli 13, lub rooj sib tham Ministerial ntawm WTO tau qhib rau hnub tim 12 ntawm nws lub hauv paus hauv Geneva, Switzerland. Lub rooj sib tham no yuav tham txog cov teeb meem xws li kev ruaj ntseg zaub mov thiab neeg nuv ntses
Hom tub rau khaub ncaws pob slidesNws muaj plaub yam sib txawv ntawm lub pob tub rau khoom slides muaj, txhua tus tsim tshwj xeeb thiab siv. Cov no tau teev tseg hauv qab no: gliding tub rau khoom runnersThis hom tub rau khoom khiav qhov txiaj ntsig tseem ceeb yog tias nws muag
Txhawm rau kom yooj yim lub ntsiab lus, peb yuav faib nws ua ob pawg: sab mount thiab hauv qab mount. Qee lub txee siv lub hauv paus mount rails, tab sis cov no tsis tshua muaj. Lawv tshwm kuv
Vim li cas thiaj hu ua pob swb? Lawv raug hu vim tias lawv cov khoom sib txuas ua ke los ntawm cov pob bearings. Vim li no, lawv raug hu ua qhov tshwj xeeb hauv kev ua lag luam. Yam dab tsi ntawm tub rau khoom yuav tsum tau teeb tsa lub swb rail