Ntau tus neeg uas txiav txim siab tshawb nrhiav cov khoom qub qub lossis cov khoom muaj nqis feem ntau xav tsis thoob yuav ua li cas xaiv lub ntsuas hlau zoo tshaj plaws rau lawv tus kheej. Ntawm ib sab, muaj lub siab xav nrhiav cov cuab yeej pheej yig dua, thiab ntawm qhov tod tes, kuv xav kom nws ua tau zoo. Raws li cov kev ntsuas dab tsi los ua qhov kev xaiv zoo tshaj plaws? Wb sim ua ke kom paub qhov teeb meem nyuaj no.
Tus nqi
Hnub no ntawm kev ua lag luam koj tuaj yeem yuav lub ntsuas hlau lossis lub ntsuas tes tuav tes rau txhua tus saj. Tus nqi ntawm cov cuab yeej no pib los ntawm peb thiab tuaj yeem ncav cuag ob puas txhiab rubles. Nws yog qhov tseeb tias cov khoom siv hlau zoo tshaj plaws tsis tuaj yeem muag tau pheej yig heev. Los ntawm stingy thaum pib thiab txuag cov khoom siv, koj tuaj yeem tso tseg tsis muaj qhov tshwm sim, thiab kev tshawb nrhiav tsuas yog ua rau lub sijhawm nkim. Nyob rau tib lub sijhawm, nws tsis yog qhov tsim nyog los xaiv cov qauv kim tshaj plaws. Nws yog qhov zoo tshaj plaws los tsom rau qhov ntau ntawm 25-35 txhiab rubles. Ntawm tus nqi no, cov khoom siv loj heev raug muag, uas tsis yog kev ntxub ntxaug siv tsis yog cov neeg uas nrhiavCov khoom muaj nqis yog qhov nyiam nyiam, tab sis kuj yog cov kws tshaj lij uas muaj kev paub dhau los hauv kev lag luam no. Cov qauv tsim nyog ntawm 10-20 txhiab rubles yog haum rau feem ntau ntawm kev tshawb nrhiav cov khoom seem thiab tsuas yog kev lom zem, thiab yog tias ib tus neeg sim muag koj "zoo tshaj" hlau ntes txawm tias pheej yig dua li qhov tau teev tseg, ces koj tuaj yeem paub tseeb tias koj. yog ib tug scammer los yog ib tug tiav layman Ntawm tus nqi txog li 10 txhiab rubles, koj tsuas tuaj yeem yuav ib qho khoom ua si uas koj tuaj yeem nrhiav tau cov kav dej phwj tuaj, thiab tom qab ntawd tsuas yog koj paub tias nws nyob qhov twg. Yog tias tsis muaj nyiaj txaus rau tus qauv tshiab zoo, nws ua rau kev nkag siab zoo los saib cov khoom siv hlau pov thawj.
Search depth
Qhov thib ob qhov ntsuas uas txiav txim siab qhov zoo ntawm lub cuab yeej yog qhov ntsuas qhov ntsuas. Nws yuav tsum tau borne nyob rau hauv lub siab hais tias qhov loj ntawm cov khoom, qhov tsawg rhiab heev yuav tsum tau nrhiav nws thiab vice versa. Nws tag nrho yog nyob ntawm lub hom phiaj ntawm kev tshawb nrhiav. Qhov nruab nrab, cov qauv kev tshaj lij nrog cov txheej txheem coil (10 ") pab txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau tshem tawm, cov kws tshaj lij cov qauv qauv nrog cov txheej txheem txheej txheem Lwm yam khoom loj tuaj yeem pom yog tias lawv pw tsis pub dhau 150 cm ntawm qhov chaw. Lub tshuab kuaj hlau zoo dua tuaj yeem tau txais los ntawm kev nce lub kauj kab mus rau 15 lossis 18 ". Ua tsaug rau qhov kev hloov kho no, qhov kev tshawb nrhiav qhov tob nce los ntawm qhov nruab nrab ntawm 30%. Qhov kev ntsuas no ncaj qha nyob ntawm qhov zaus ntawm lub cuab yeej, yog li nws raug nquahu kom xaiv cov qauv uas muaj nws tsawg li sai tau, thiab cov uas tso cai rau koj kho nws.
Kev ntxub ntxaug lwm tus thiab lwm yam
Qhov kev ntsuas no tso cai rau koj kom paub qhov txawv ntawm cov khoom ntawm cov khoom faus hauv av. Ib txoj haujlwm tseem ceeb heev, ua tsaug uas koj tuaj yeem txuag lub sijhawm ntawm kev khawb cov khoom qub ntawm cov hlau thiab nrhiav cov khoom muaj txiaj ntsig zoo los ntawm cov hlau tsis muaj hlau. Tsis tas li ntawd, ib qho khoom siv hlau zoo tiag tiag yuav tsum suav nrog kev hloov kho rau hom av, tshuaj ntsuam backlight, teeb liab ntim tswj thiab lwm yam khoom siv ntxiv. Raws li kev xaiv ntawm cov chaw tsim khoom, Minelab cov cuab yeej tsim nyog tau txais kev mloog zoo tshaj plaws, uas tau ntev tau suav tias yog tus thawj coj hauv kev daws teeb meem rau kev txhim kho kev tshawb pom qhov tob. Cov kws tshaj lij hlau ntes tau nrov tshaj plaws yog CTX 3030, E-Trac, Explorer.
