Xov Xwm Kev Lag Luam
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Cov cim ceeb toom ntawm qhov chaw tsim kho yog dab tsi?
Feem ntau, cov neeg ua haujlwm tsis raug cai tsis raug tso cai nkag mus rau hauv qhov chaw tsim kho vim tias lawv feem ntau muaj ntau yam kev phom sij rau kev nyab xeeb. Cov neeg ua haujlwm tsis raug cai, tsis paub txog cov xwm txheej ntawm txoj kev, yuav ua rau muaj xwm txheej. Yog li ntawd, kev teeb tsa cov cim ceeb toom kev tsim kho yog qhov tseem ceeb. Niaj hnub no, Qixiang yuav...Nyeem ntxiv -
Yuav ua li cas los ua lub hauv paus ntawm tus ncej cim qhia kev tsheb
Cov paib ib kab yog cov paib kev uas tau teeb tsa rau ntawm ib tug ncej, tsim nyog rau cov paib ceeb toom, txwv tsis pub, thiab cov paib qhia, nrog rau cov paib qhia me me. Ntug sab hauv ntawm cov paib kev uas tau teeb tsa-hom kab yuav tsum tsis txhob cuam tshuam rau qhov kev tsim kho txoj kev, thiab kuv ...Nyeem ntxiv -
Kev teeb tsa thiab cov kev cai ntawm cov paib ceeb toom kev hauv nroog
Cov paib qhia kev hauv nroog tshwm sim hauv ntau yam ntawm peb lub neej, nrog rau cov paib ceeb toom kev feem ntau tshwm sim. Yog li, koj paub ntau npaum li cas txog cov paib ceeb toom kev hauv nroog? Hauv qab no, Qixiang yuav qhia txog qhov chaw thiab cov kev cai rau cov paib ceeb toom kev hauv nroog kom koj nkag siab tob dua. I. Lub ntsiab lus...Nyeem ntxiv -
Cov lus qhia tseem ceeb txog kev yuav khoom Tsis pub nres tsheb
Cov cim qhia kev tsheb khiav yog ib qho uas muaj ntau heev hauv peb lub neej. Muaj ntau tus neeg feem ntau nug txog cov ntaub ntawv ntawm cov cim txwv tsis pub nres tsheb. Niaj hnub no, Qixiang yuav qhia cov cim txwv tsis pub nres tsheb rau koj. I. Lub ntsiab lus thiab kev faib tawm ntawm cov cim txwv tsis pub nres tsheb. Cov cim txwv tsis pub nres tsheb yog cov cim qhia kev tsheb khiav feem ntau. Feem ntau muaj ob hom: (...Nyeem ntxiv -
Cov haujlwm ntawm cov cim qhia chaw nres tsheb
Cov cim qhia kev tsheb muaj nyob rau txhua lub ces kaum ntawm peb lub neej. Txawm peb mus qhov twg los xij, lawv nyob txhua qhov chaw, ib txwm tswj kev nyab xeeb ntawm kev tsheb thiab muab kev nyab xeeb rau peb. Lawv qhia cov ntaub ntawv ntawm txoj kev kom meej, yooj yim, thiab tshwj xeeb. Muaj ntau hom cim; hnub no Qixiang yuav tham txog...Nyeem ntxiv -
Feem ntau siv cov paib txwv kev ceev ua ntej qhov twg?
Ib daim paib qhia tias nyob rau hauv ntu ntawm txoj kev ntawm daim paib no mus rau daim paib tom ntej uas qhia txog qhov kawg ntawm qhov txwv ceev lossis lwm daim paib uas muaj qhov txwv ceev sib txawv, qhov ceev ntawm cov tsheb (hauv km/h) yuav tsum tsis pub tshaj tus nqi uas qhia rau ntawm daim paib. Cov paib txwv ceev tau muab tso rau ntawm...Nyeem ntxiv -
Cov lus qhia rau kev teeb tsa cov paib qhia kev khiav tsheb ze ntawm cov tsev kawm ntawv
Rau cov niam txiv, nws yog ib qho tseem ceeb kom nkag siab txog cov cim qhia kev khiav tsheb nyob ib puag ncig tsev kawm ntawv thaum tsav tsheb lossis caij tsheb kauj vab kom tuaj tos thiab xa lawv cov menyuam. Cov tub ceev xwm khiav tsheb ntsiag to no coj cov tsheb tuaj thiab ceeb toom cov niam txiv kom tsav tsheb kom zoo. Nrog rau kev txhim kho kev lag luam hauv nroog,...Nyeem ntxiv -
Cov cim qhia kev taw qhia linear txhais li cas?
Cov cim qhia kev taw qhia feem ntau yog muab tso rau ntawm qhov kawg ntawm qhov chaw thaiv nruab nrab kom qhia rau cov neeg tsav tsheb tias lawv tuaj yeem tsav tsheb ntawm ob sab ntawm nws. Tam sim no, cov cim qhia kev taw qhia no tau muab tso rau ntawm ntau txoj kev loj hauv nroog ntawm qhov kev sib tshuam channelization kob thiab cov chaw thaiv nruab nrab. Cov cim no yooj yim dua rau kev pom...Nyeem ntxiv -
Cov Lus Qhia Txog Cov Cim Tsis Pub Haus Luam Yeeb
Cov paib txwv tsis pub haus luam yeeb yog ib hom paib kev nyab xeeb. Vim tias lawv siv ntau heev, Qixiang yuav tham txog lawv cov lus qhia hnub no. Lub ntsiab lus ntawm Cov Paib Txwv Tsis Pub Haus Luam Yeeb Cov paib txwv tsis pub haus luam yeeb txhais tau tias txwv tsis pub lossis tso tseg qee yam kev ua. Cov paib txwv tsis pub haus luam yeeb siv rau hauv cov chaw pej xeem uas muaj hluav taws lossis muaj kev phom sij...Nyeem ntxiv -
3 yam ntxwv thiab 7 qhov yuav tsum tau ua rau cov cim qhia kev tsheb
Cov cim qhia kev tsheb txheem txawv ntawm lwm cov cim qhia vim lawv muaj cov yam ntxwv sib txawv. Hnub no, Qixiang yuav tham txog ntau yam ntxwv ntawm cov cim qhia kev tsheb kom muab kev xav tshiab rau koj. Ua ntej, xav txog qhov siv tau ntawm cov cim qhia kev tsheb txheem. Cov cim qhia kev tsheb txheem yog qhov tseeb...Nyeem ntxiv -
Qhov ntev ntawm cov paib kev hauv nroog
Peb paub txog cov paib qhia kev hauv nroog vim tias lawv muaj feem cuam tshuam ncaj qha rau peb lub neej txhua hnub. Muaj cov paib dab tsi rau kev khiav tsheb ntawm txoj kev? Lawv qhov loj me yog dab tsi? Niaj hnub no, Qixiang, lub Hoobkas tsim cov paib qhia kev hauv nroog, yuav qhia koj luv luv txog cov hom paib qhia kev hauv nroog...Nyeem ntxiv -
Cov ncej koob yees duab kev ruaj ntseg puas xav tau kev tiv thaiv xob laim?
Xob laim muaj kev puas tsuaj loj heev, nrog rau qhov hluav taws xob ncav cuag ntau lab volts thiab cov hluav taws xob tam sim ntawd ncav cuag ntau pua txhiab amperes. Cov txiaj ntsig puas tsuaj ntawm xob laim pom muaj peb theem: 1. Kev puas tsuaj rau cov khoom siv thiab kev raug mob ntawm tus kheej; 2. Lub neej luv ntawm cov khoom siv...Nyeem ntxiv
