Peb ib txwm kov ntau yam khoom siv hluav taws xob hauv peb lub neej.Qhov tseeb, hluav taws xob yeej ib txwm yog rab ntaj ob sab.Yog siv kom raug, nws yuav muaj txiaj ntsig rau txhua tus.Yog tias nws tsis zoo, nws yuav ua rau muaj kev puas tsuaj loj.Tus yuam sij rau kev ruaj ntseg fais fab yog qhov hloov.Muaj ntau lub zog hloov pauv xws li lub suab hloov pauv thiab cov chaw taws teeb hloov pauv.Niaj hnub no, cia peb tham txog ntau tshaj plaws pushbutton keyboards.Nyob rau theem kev faib tawm, muaj ntau hom kev hloov pauv hloov pauv.Tam sim no?Nrog ntau lub zog hloov pauv, cov nyees khawm tseem tsis tau tawm ntawm lub khw.Lawv yuav tsum muaj ntug.Niaj hnub no peb yuav txheeb xyuas pushbutton keyboards dua.Lub laub khawm hloov yog dab tsi?Cov qauv ntawm lub laub khawm hloov yog qhov yooj yim heev thiab siv dav.Nws nyob txhua qhov chaw nyob ib ncig ntawm txhua tus.Qhov no yog ib qho kev hloov rau manually transmitting tswj teeb liab los tswj DC contactors, nres motors los yog relays.Push-button keyboards ua cov kev tswj hwm yooj yim rau kev txiav tawm, rau pem hauv ntej thiab rov qab, thiab hloov iav.Feem ntau hais lus, txhua tus hloov pauv muaj ob khub ntawm kev sib cuag, txhua tus khub ntawm kev sib cuag muaj ib txwm qhib kev sib cuag thiab ib txwm qhib thiab kaw kev sib cuag.Hom laub khawm hloov li cas?Lub khawm hloov feem ntau suav nrog cov ntsiab lus hauv qab no: qhib hom, ntaub thaiv npog, dej tsis sib haum, hom kev tiv thaiv corrosion, hom tawg-pov thawj, hom pob qhov rooj, hom tseem ceeb, xwm txheej ceev, thiab lwm yam. ntawm lub vaj huam sib luag ntawm lub rooj tsav xwm hloov, tswj lub thawv lossis console.K. Shield yog hais txog lub hau npog ntawm rooj plaub kom tiv thaiv kev puas tsuaj sab hauv.H. Waterproof, hloov hermetically kaw enclosure los tiv thaiv intrusion ntawm nag lossis daus, tus xov tooj S. Anti-corrosion hom, tus hloov yuav zam tau cov intrusion ntawm chemical corrosive gases, naj npawb F. Explosion-proof hom, hom hloov no yog ntau haum rau mines thiab lwm qhov chaw kom tsis txhob tawg puas tsuaj.Tus naj npawb yog B. Knob hom yog haum rau mounting panels.Vim tias muaj ob txoj haujlwm, kev sib hloov tuaj yeem siv los ua kev sib cuag.X. Hom khawm, lub hom phiaj ntawm qhov hloov khawm no yog kom tsis txhob muaj kev sib tsoo los ntawm lwm tus, lossis tsuas yog ua haujlwm los ntawm cov kws tshaj lij.Y. Thaum muaj xwm ceev, lub laub khawm hloov no yog tsim rau thaum muaj xwm ceev, code yog J. Zoo, kuj tseem muaj kev hloov, uas yog ntau hom kev sib koom ua ke, sib txuas ntau lub laub khawm hloov mus txuas rau kev tswj kev ua haujlwm, tus lej yog E Thaum kawg, muaj lub teeb nyem khawm hloov.Lub teeb liab teeb yog ntsia rau hauv lub laub khawm hloov thiab feem ntau yog siv los xa qee cov lus qhia ua haujlwm lossis cov lus txib.D. Qhov tseeb, nyob ntawm daim ntawv thov ib puag ncig, hom kev hloov yuav muaj qhov sib txawv.Muaj ntau ntau hom kev hloov pauv uas tuaj yeem sau tag nrho, thiab txhua hom kev hloov pauv muaj nws tus kheej tshwj xeeb.
Post lub sij hawm: Lub Xya hli ntuj-09-2022