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Southeast AsiaDATA RADIO FOR SOUTH RTKmanufacturerTo inquire

作者: Deruite Industry 发布时间: 2019-07-12 02:55:36

Southeast AsiaDATA RADIO FOR SOUTH RTKmanufacturerTo inquireAlsohasalotofthechoiceofthetripod,buytripodmainshootingAngleframeforafewwillactuallyprovideastablestateofshooting,buttherearealotofthingscanleadtoarpodpoduceinstability,forexampleitselfisusingalighterweighttripodorso-calledportabletripod, animbalanceintheopenAnglebracketornotonthebutton,orwhenusedinformalexcessivelylongaxisofthemiddleofthepole,etc.,willmakeyourhornframeshook.

Rangefinderrelatedknowledge,ultrasonicrangingisthroughcontinuousdetectionofultrasonicreflectionechoencounteredobstacles,afterlaunchingtodetermineintransmittingandreceivingtheechotimet,andthenfindoutfromS=Ct/2,Cfortheultrasonicwavevelocityintype. Becauseultrasoundisalsoakindofsoundwaves,thesoundvelocityCisassociatedwithtemperature,severalkindsofsoundvelocityunderdifferenttemperature.Whenuse,ifthetemperaturechangeisnotbig,thevelocityofsoundcanbethoughtofasbasicsame.

Theodolitetelescopeissomeofthemachinery,canmakethetelescopepointinginthedirectionisnotthesame. Theodolitehastwostraightaxisofeachother,inordertoset-upatelescopeazimuthAngleandlevel.Suchstandlayoutisshort,capitalislow,thefirstcooperationbetweenthegroundtelescope(earthusefulmeasure,birdwatching,etc),

crosswireandhangaprism,etc.Compensationdevicehasa"place", whenthetelescopeviewslightlytilted, compensatingelementwillhaveaswing,inordertomakethemotionofthe"pendulum"cangetstableassoonaspossible,mustbepackedinaairdamper,ormagneticdamper. Thisinstrumentistiltinglevelhighefficiency,precision,stability,especiallyinthewindyandthetemperaturechangeisbigareasofoperation.

Secondgeneralalsoneedtolookatwhenbuyingmeasuringinstrumentitsinspectiondate,seeifthefileiscomplete, whenchoosingmeasureforgeneralisbasedonthedetectionofthesizeofworkpiecetodetermine,becausesmallstrokecannotmeasure,butthelargetravelequipmentabovethepricewillbehigheragain, sobeintegratedtheactualsituationandlong-termdevelopmenttoselectmeasuringinstrument.