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professionalGNSS RECEIVER POLEThe priceWelcome to call

作者: Deruite Industry 發布時間: 2019-07-14 01:31:02

professionalGNSS RECEIVER POLEThe priceWelcome to callMeasurement,putonatripod,theodolitewithpendantoropticalplummetaimtheinstrumentcentersitemeasurementontheground,withalevelinstrumentisflat,aimtomeasurewithatelescope,pingdudishwithwaterandverticalscalehorizontalAngleandverticalAngle. Accordingtothedividedintoprecisiontheodoliteandordinarytheodoliteprecision;Accordingtothereadingdevicecanbedividedintoopticaltheodoliteandcursortheodolite;Accordingtotheshaftingstructure

Tripodrolebothinforamateurusersandprofessionaluserscannotbeignored,hismainroleistostablethecamera,inordertoachievesomephotographiceffect. Useatripodincommonisthelongexposure,theuserifyouwanttotakepicturesofsurgeofnightsceneortrack,needtoincreasetheexposuretime,thistime,thedigitalcameracan'tshake,isneedsthehelpofatripod.

ThenewwayofscalescorewasusedtophotoelectrictechnologyandelectronicmicrometertechnologymustbecoupledwithopticalAnglemeasuringprinciple. AtpresenttherearethreekindsofopticalAnglemeasuringscale,andtransitzonetypedial,namelylightsheddialandcodingdial,onlyundertheintroductionareatypedialdynamicAnglemeasuringprinciple.Azonetypeglassdial.

Aboutmeasuringinstrumentintheearliestisancestorswehaveusedtheworkmeasuredwithsomesimpletoolssuchas:theancientastronomersusingcrossscaletomeasurethedimensionofstars, itensivelyusedinMarineindustrytothestar.Alongwithtimechangemeasuringinstrumentisbecomingmoreandmoreadvanced.Isbecomingmoreandmoreaccuratemeasurementresults.Thenseveralmeasuringinstrumentsofthemainclassificationhave?

toestablishtheperfect,efficient,flexiblemarketingsystemtohelpenterprisesinthefierceenvironmenttogetgoodgrades.

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