cov khoom siv

Jeffoptics ib tug ntau yam ntawm pab kiag li lawm rau iav zoo tswj nrog rau saum npoo kev nyuaj siab 'meter', ntug kev nyuaj siab 'meter', loj saib kev nyuaj siab 'meter', tempered iav qhia thiab lub taub hau-daim ntawv xeem cov khoom uas deceleration ntsuas rau peb cov neeg txij li thaum Vajtswv tsim tau nyob rau hauv 2015, thiab peb cov neeg thiab cov neeg koom tes yog los ntawm Asia, US, cov teb chaws Europe, Africa, thiab Australia thiab lwm yam Peb cov khoom feature loj me me, lub teeb yuag, portable, ib qho yooj yim ua lag luam, siab daws teeb meem thiab robustness.

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