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Southeast Asialaser theodolite DJD2-JELThe good faith for this

作者: Deruite Industry 发布时间: 2019-07-11 21:05:33

Southeast Asialaser theodolite DJD2-JELThe good faith for thisonceyourmeasurements,theinsideofthetapespringautomaticallycontraction,rodundertheactionofspringforce,alsofollowcontract,sothetapewillberolledup. Characteristicsofthe A,tapemeasuredistortionistoolargewillnotfail.Whydidn'tthefailure;Thewoundinthetapeisverylong,it'scompletelyrelaxedtocompletelytightenrangeisverylarge,tapeofthewholetrip,

andthepracticeloftingitout.Someoneisusingitaccordingtothesimilartriangleprincipletomeasureheightmaybehorizontalinterval,butnotprecise,thelargerthedifferencebetweensimilartriangle,thegreatertheerror. Finalbriefsaidagain:transitpriorityislookingorpeninesigtheright-angleprinciple,theuseofotherviewpointsarenotveryaccurate.Myreplytoexpectsomehelptoyou.

thenasfromeasttowestisthecelestialspheretorotatearoundtheus,andcelestialnorth(south)isjustinthelandoftheearthandthenorth(south)poleisover, celestialequatoralsojustareabovetheearth'sequator,accededtothethroneinthecenterofthetwocelestialpole.Liketheearthisthesame,we'llscoreonthecelestialspherelongitudeandlatitude,

Four,precisionmeasuringtoolshouldimplementaregularcheckandmaintenance,long-termuseofprecisionmeasuringtool, regularlysendmeteringstationformaintenanceandcalibrationaccuracy,lestformeasuringerroroferrorcausedbytheproductqualityaccident. Five,themeasurementonthemachinetoolparts,suchaspartsafterstop,otherwisenotonlymakesthemeasuringtoolmeasuringsurfaceprematurewearandtearandlossofaccuracy,andcauseaccidents.

sowipeafterthecompletionofmeasurementresultsislarger.Ifintheuseofsalinewipetheimagemeasuringinstrumentequipmentofwateronthesurfaceoftheinsulatoriflost,thenthemeasuredresultswillbesmaller. Beforeimagemeasuringinstrumenttouse,youshouldusedistilledwaterordeionizedwatertoimmersetheelectrode,theelectrodesurfacebesmirchclearclean,alsoneedtouseafterusingdistilledwatertoclean,

ndustryoperationsneedstobedoneelectronicmeasuringinstruments,electronicmeasuringinstrumentisshoulderingtheotherindustrytoupgrade,thehistoricalmissionofindependentinnovation. Second,secondaryyuan,alsoknownasimaginginstrument,videomeasuringinstrument,two-dimensionalimagemeasuringinstrument,automaticimagemeasuringinstrument.