Cov txheej txheem:
Video: Dab tsi yog laser plumb bob?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov Laser Plumb Bob , tus kheej leveling ntsug laser los ntawm Rack-A-Tiers, yog cov lus teb. Rau txhua qhov kev lag luam, kev lag luam, lossis kev teeb tsa chaw nyob. Cov Laser Plumb Bob yog lub cuab yeej zoo tshaj plaws rau kev ua tiav koj qhov kev teeb tsa ua haujlwm ua ntej dai lossis txhim kho cov teeb pom kev tshiab lossis qab nthab kiv cua.
Ntawm no, dab tsi yog qhov zoo tshaj plaws plumb laser?
Nov yog cov npe ntawm cov qib laser zoo tshaj plaws rau xyoo 2019:
- Hammerhead Compact Self-Leveling Laser Level.
- Pacific Laser Systems PLS3 Laser Level.
- SKIL 8201-CL Self-Leveling Laser Level.
- DEWALT DW083K Laser Pointer
- Johnson Level thiab Tool 9250 Laser Level.
Tsis tas li ntawd, dab tsi yog lub ntsiab lus ntawm cov kav dej? Cov taw tes nyob rau hauv uas ib tug ntsug kab los ntawm lub foundations center ntawm lub koob yees duab lens hla lub dav hlau yees duab. Nws yog taw tes nyob rau hauv daim duab dav hlau tam sim ntawd hauv qab lub lens ntawm instant ntawm raug. Kuj hu ua koob yees duab nadir, yees duab npuv point , thiab nadir taw tes.
Raws li, laser kab yog dab tsi?
A kab laser yog a laser hloov kho rau qhov project a kab tsis yog ib qho ntsiab lus (piv txwv li laser pointer). Qhov no tuaj yeem ua tiav los ntawm kev hla lub nqaj los ntawm lub cylindrical lens lossis Powell lens. Nyob ntawm daim ntawv thov, kab lasers tuaj yeem tsim kab , crosses lossis lwm yam qauv.
Kuv yuav xaiv cov qib laser li cas?
- Yam tsawg kawg ntawm 20-foot ntau yam - feem ntau cov qauv cog lus qhov tseeb ntawm ib nti mus txog 30 ko taw.
- Ib tug self-leveling mechanism - nyiam dua ib tug pendulum style uas yuav tsum tau xauv.
- Tsis siv neeg tawm-ntawm-qib qhia - feem ntau yog lub teeb ntsais.
Pom zoo:
Dab tsi yog glycoprotein dab tsi yog ib qho ntawm kev siv glycoproteins?
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Dab tsi yog cov khoom siv hauv lub cev zom zaub mov thiab lawv lub luag haujlwm yog dab tsi?
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Dab tsi yog qhov kev nkag siab tsis tu ncua thiab dab tsi yog qhov loj me me qhov ntev xim tsis tu ncua zoo li qub)?
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Qhov txawv ntawm lub laser liab thiab lub laser ntsuab yog dab tsi?
Qhov Sib Txawv Ntawm Qhov Liab & Ntsuab Laser Qib Thaum lub laser qib liab tuaj yeem ncav cuag 20-30 taw, qib qib ntsuab tuaj yeem pom ntawm 45 txog 60 taw. Txawm li cas los xij, lub tshuab ntsuab ntsuab tseem nqus tau roj teeb ntau dua thiab tuaj yeem ua rau muaj kev phom sij rau lub qhov muag nyob ntev ntev