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OceaniaMeasuring a compasswholesaleWelcome to call

作者: Deruite Industry 發布時間: 2019-07-05 10:48:20

OceaniaMeasuring a compasswholesaleWelcome to callTheriseandfallofcentercolumnforfine-tuninganduseonly,asfaraspossibleavoidtohigh,toprevent"top-heavy".Beforefilmingshouldalsocheckeachpartoflockingdevices,makeitsfastening,avoidshaking.

itiswidelyusedinnationalelevationcontrolsurvey,engineeringsurveyandconstructionmeasurement.Levelingprincipleistouseleveltoprovidethelevelofthelineofsight,readuponthetwopointsofthereadingonthegraderod, todeterminethedifferencebetweentwopoints,thenaccordingtotheknownpointsstayfixedpointelevationheightcalculation.

itshouldbenotedthataslongasthescrewbrakeitscorrespondingtosmalladjustment. Inaddition,theopticalviaopticaltoimplement,toseeinatheodoliteitcanmaketheinstrumentaccuracy.Theinstrumentisalsoequippedwiththeleveloftheinstrument,itisoneoftheimportantadjuvantjinweiinstrumentonthedevice. Theodolitemethodusingatripodforthelengthandheight,theappropriateoperatorswillinstrumentfixedonatripod,theinstrumentbasesurfaceparalleltothetopofthetripod.Putinstrumentdanceonthetestsite,

theusersshouldtaketheinitiativetosendmeteringstationoverhaul,andJingJianquantitativeaccuracyandthencontinuetouse. Afterthree,marblemeasuringtoolandmeasuringtoolisused,shouldbewipedclean, inadditiontothestainlesssteelmeasuringtoolorhaveprotectivecoatings,metalsurfaceshouldbecoatedwithalayerofanti-rustoil,putinspecialbox,storedinadryplace,preventrust.

OninspectiontabletUSES:applicabletoallkindsofinspectionwork,precisionmeasuringdatumplane,mechanicalmeasurementbenchmarkformachinetools,checkthesizeprecisionofpartsorformadeviation, andprecisionmarking.Inthemechanicalmanufacturingisalsoanindispensablebasictools.Material:materialofhighstrengthcastironHT200-250workingfacehardnessofHB160-210.Aftertwoprocessing(artificialannealing600?

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