Hmoob Suav Tebkev lag luam tau tsim khonrawmtxij li xyoo 1990. Txhawm rau kom hloov mus rau qhov kev xav tau hloov pauv ntawm cov kev xav tau ntawm kev ua lag luam, cov ntsuas hluav taws xob hauv ntiaj teb tau hloov thiab kho raws li. Yog li, yog dab tsiyog qhov kev txhim kho yav tom ntej txoj hauj lwm ntawm planetary reducers?
Yuav ua li cas txoj kev txhim kho ntawm cov ntiaj chaw txo qis kom tau raws li kev lag luamthov? Ua ntej tshaj plaws, lub ntiaj teb kev txo kev lag luam yuav tsum tau uathev naus laus zis tshiab. Kev tsim thev naus laus zis yog qhov kev loj hlob ntawm kev loj hlob thiab kev vam meej ntawm kev lag luam planetary reducer. Yog tsis muaj kev txhim kho txuas ntxiv mus ntawm cov thev naus laus zis thiab kev txhim kho tas mus li ntawm lub ntiaj teb txo qis, covplanetary reducer effect tsis tuaj yeem lav. Cov thev naus laus zis tuaj yeem qhib qhov tshiab rau cov txo qisthiabtib lub sij hawm coj tau txhim khu kev qha kev ua lag luam rau nws.
Kev sib tw ua lag luam yuav ua ntau dua thiab limhiamob peb xyoos tom ntej no. Yog tias ib lub tuam txhab xav tau los nthuav kev ua lag luam, nws yuav tsum muaj qhov zoo ntawm cov thev naus laus zis, kev tswj xyuas tas mus li thiab kev kwv yees ntawm kev thov kev ua lag luam, kev ua lag luam’s kev xav tau tshiab, ntau yam kev ua tsis tauthiab lwm yam kom paub qhov txawv ntawm Cov Neeg Sib tw. Tuam txhab uas muag nyob rau hauv planetary reducer kev lag luam tsis yog yuav tsum to taub tas li thiab nkag siabkev lag luam xav tautab siskuj ua ke nrog thev naus laus zis thev naus laus zistso kom haum txo kom tau raws li covkev ua lag luam. Yog li ntawdntiaj chaw reducers ib txwm hloov khokom siab dua.
Txhawm rau kom ua tiav kev lag luam muaj ntau yam thiab cov lag luam xav tau ntawm tus kheej,cov chaw lag luam yuav tsum tswj hwm lawv tag nrhokev tsim kho tshiab. Vim tias txoj kev loj hlob sai, ntau qhov nyiaj tau nkag musplanetary reducer kev lag luamthiabntau qhov uas tau ua haujlwm tas. Tom qab ntxiv tshiab" ntshav", cov neeg tsim khoom tsim lag luam yuav tsum nqis peev nyiaj txiag hauv kev txhim kho cov thev naus laus zis tshiab thiab txo cov ntiaj teb tshiab.
