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Western EuropeprofessionalA tape measureThe priceThe good faith for this

作者: Deruite Industry 發布時間: 2019-07-14 04:08:53

Western EuropeprofessionalA tape measureThe priceThe good faith for thisincludingbothendshaveallowance,sothetapewillnotfail. Second,pullametrelongand2metreslong,tensionmakesnodifference;Tapespringisverythin,tightenwhenthedeformationissmall,sothereactionforceissmall,pullroddoesnotfeelthechangeofforce.

Readytowork.Beforeusingelectronictheodolite,needinspectiononelectronictheodolite,ensurethattheelectronictheodoliteanditsbracketisintact. Setupelectronictheodolite.Ingeneral,electronictheodoliteisitsbracketseparation,beforeuse,needtosupportroughlysquarefirst,andthenputelectronictheodoliteinthehead,andfinallytightenconnectionwithelectronictheodolitespiral.

3,leveling,thepurposeistomaketheinstrumentverticalaxisverticalandhorizontalcircle.AccordingtothedefinitionofthehorizontalAngle,istwodirectionlineinthehorizontalplaneprojectionAngle,sothehorizontalcirclemustbelevel. Thickflat:telescopictripodlegs,makethecirclelevelbubbleinthemiddle. Checkandprecisefor:checkofleicaelectronictheodolitetosignofftheground.Ifoff,unscrewthetripodconnectionscrewbasemakethelogoonaccuratetranslationinstrumentaimedatthecenterofthesitemeasurement,

HighstrengthcastironHT200-300workingfacehardnessisHB170-240,aftertwomanualprocessing(600-700degreesorartificialannealingnaturalaging2-3years),thereforetheaccuracyoftheproductstability,wear-resistingperformanceisgood.

toensuretheaccuracyofmeasurement.Intheprocessofusingmeasuringinstrumentsneedtobelighttotakelightput,theplacementofstable, usingawhiteclothtowipetheinstrumentonaregularbasis,ifcaninmeasuringinstrumentafterusingsurfacecoatedwithanti-rustoil,canavoidbecauseofthedampenvironmentcauseequipmentcorrosionrust.

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