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Eastern EuropeWIRELESS DATA TRANSCEIVERService co

作者: Deruite Industry 发布时间: 2019-08-13 20:56:30

Eastern EuropeWIRELESS DATA TRANSCEIVERService coMeasuringinstrumentisinordertoachievethetargetcertainattributevaluesandmeasureneededthreestandards,measuringinstrumentisgenerallyhasthescale,capacityetc. Scholarsandvoyagerisveryclear,ifwecanaccuratelymeasuretheobject'spositiononthesea,sothesailorscancertainlyknowtheirlatitude.Todothis,needisaprecisionmeasuringinstruments.

Atripodinaccordancewiththematerialclassificationcanbedividedintowood,highstrengthplastic,alloy,steel,carbonfiber,etc. Thefootofthecommonmaterialisaluminiumalloy,aluminumalloymaterialframehastheadvantageoflightweight,strong.Newhorseisusedcarbonmaterialmanufacturing,ithasbettertoughnessthanaluminumalloyandtheadvantagesoflighterweight,

Manyprofessionalphotographershaveatrick,thisistheheavytripodhangoneselfcanbefoundeverywhere,inordertoincreasetheweightofthetripod.Inordertodothis,theygotomountasmallbag,filledwithsandorstone, thentieitonthelowerendofthetripodcentercolumn,duetotheincreasedweightinthecenterofgravity,thereforecanachievethepurposeofreducethetripodshaking.

Tianchi(sea)ontheundersideofdrawhasaredline,knownasthebottomline,onthenorthsidetherearetworeddots,usedtomakereferstothenortherntipofneedleandbottomline. Moderncompasswithreticle,atthebottomofthetopofthegraticule,respectively,withthesoutheastnorthwest,whenusing,shouldmakereferstothenortherntipoftheneedlepointstothebottomoftheseaatthenorthernendofthereticle,andmakestheneedletothebottomoftheseathenorth-southline.

micrometerevery5'noteNumbersturnroundmicrometer,makewholeprescriptiononthedialorthewholeof10'scorelineontheclipinthemiddleofthedoubleindicator,canreading,asshowninfigure3,7averticalplatereadingfor92°17\'24\",figure3-7bmedium-rangeDuDuplatereadingfor4°30'+11\'48"=4°41'48". Electronictheodolitearecommonandrangefinder,microalongwithtotalstationelectronicmeasuringinstrument.ItadoptsphotoelectricmeasuringAngle,expressedintheformofphotoelectricsignalAnglemeasurementresults.