2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
Thaum lub chaw tua hluav taws xav tau dej, lawv yuav nrhiav lub ntsiab, khawb rau hauv nws, tho ib lub qhov hauv cov yeeb nkab ntoo nrog ib lub laum tshwj xeeb, thiab muab lub twj tso kua mis tso rau hauv lub qhov kom lawv thiaj li nqus tau dej tawm. thiab mus rau qhov hluav taws kub. … Niaj hnub no cov hydrants feem ntau hu ua 'plugs' vim yog thawj qhov hluav taws kub.
Vim li cas lub qhov hluav taws kub hu ua hluav taws kub?
Lo lus 'qhov hluav taws kub' tau rov qab mus rau thaum ntxov 1800s, thaum cov dej hauv dej tau ua los ntawm ntoo. Lub chaw tua hluav taws (feem ntau yog cov neeg ua haujlwm pab dawb) yuav tawm mus tua hluav taws, khawb cov pob zeb mus rau qhov loj, tom qab ntawd hlais rau hauv lub ntsiab kom lawv tuaj yeem ruaj ntseg hoses los ntawm lawv cov twj tso kua mis. … Li no lub sij hawm hluav taws kub plug.
Qhov sib txawv ntawm qhov hluav taws kub thiab qhov hluav taws kub yog dab tsi?
Vim li cas lub qhov hluav taws kub qee zaum hu ua "qhov hluav taws kub?" Cov cuab yeej siv hauv av saum toj no koj pom nyob hauv txoj kev thiab hauv cov zej zog yog qhov hluav taws kub, tsis yog hluav taws kub. Lub sij hawm hluav taws kub ntsaws qhov tseeb yog hnub rov qab mus rau xyoo 1800s thaum cov dej mains tau ua los ntawm cov cav ntoo hollowed.
Kev pab cuam hluav taws yog dab tsi?
Fire Safety Engineer & Building Regulation Consultant
Lub sij hawm "qhov hluav taws kub" yog siv los piav qhia ib qhov hluav taws kub hauv av. Lub sij hawm no yog lub sij hawm thaum cov dej mains tau ua los ntawm hollowed log.
Vim li cas cov hluav taws kub hnyiab muaj kav hlau txais xov?
Lawv ua rau lawv pom ntau dua rau cov tsheb (zoo li tus chij siab ntawm lub tsheb kauj vab lossismotorized cart rau cov neeg xiam oob khab) thiab nrhiav tau yooj yim dua los ntawm cov neeg tua hluav taws nyob rau hauv cov xwm txheej lawv tau npog nrog cov daus los ntawm lub plough. Peb cov hluav taws kub hnyiab muaj qhov zoo li cov kav hlau txais xov tab sis qhov tseeb yog cim nrhiav cov dej ntws hauv cov daus.
Pom zoo:
Puas pom qhov tseem ceeb yog vim li cas lossis vim li cas ho tsis?
Kev sib txuas lus pom kev pab cov neeg tuaj saib nkag siab cov ntaub ntawv. Nws ua rau kom nkag siab txog cov ntsiab lus. Hom duab ob sab uas pab kev sib txuas lus muaj xws li kos duab, kos duab kos duab, animation, kos npe, typography, graphic designs, thiab lwm yam.
Vim li cas ib co plugs 3 prong?
Thaum koj ntsaws peb lub qhov ntsaws, qhov thib peb qhov yog muab lwm txoj hauv kev rau hluav taws xob thaum muaj kev txhaum. Yog hais tias koj txiav lub thib peb prong tawm ntawm ib tug plug, koj yeej muaj kev ruaj ntseg feature. Tsis tas li ntawd, adapters tau tsim los siv lub hau npog los ua kom tiav lub hauv paus hauv av ntawm qee qhov kev tsim tawm qub.
Puas yog qhov sharecropping system zoo vim li cas lossis vim li cas ho tsis?
-Sharecropping raws li keeb kwm kev coj ua nyob rau hauv American Soutic yog ntawm cov tswv yim qhev, txawm tias tsawg dua li niaj hnub ua liaj ua teb. Vim li cas thiaj tau sharecropping tsis ua haujlwm? Sharecropping khaws cia dub neeg txom nyem thiab nyob rau hauv ib txoj hauj lwm uas lawv tau zoo nkauj npaum li cas lawv tau hais los ntawm tus tswv av lawv ua haujlwm.
Thaum siv vim li cas thiab yog vim li cas?
Vim li cas thiab qhov twg ntawm qee yam yog vim li cas rau nws. Txawm tias cov thawj coj ua tiav yuav tsum tau nug txog vim li cas thiab yog li ntawd ntawm lawv qhov kev ua. Nws tsis txaus siab tham txog vim li cas thiab yog li ntawd nws lub sijhawm nyob txawv teb chaws.
Hydrants siv rau dab tsi?
Siv los ntawm cov neeg tua hluav taws thaum tua hluav taws los tua cov nplaim taws, cov hluav taws tua hluav taws ua haujlwm los ntawm kev tso cai rau koj cov neeg tua hluav taws hauv zos kom nrawm nrawm rau hauv koj cov dej siv hluav taws xob lub zog dej.
