R-angle anti-kev sib tsoo tshuab ntawm qhov rais sashes yog ib qho kev txhim kho zoo kawg nkaus hauv cov txheej txheem tsim khoom uas ua rau kom muaj kev nyab xeeb thiab tsis txhob muaj xwm txheej. Lub tshuab thev naus laus zis niaj hnub no yog tsim los tshem tawm cov kaum ntse ntse thiab cov npoo ntawm qhov rais sashes, uas txo qhov kev pheej hmoo ntawm kev raug mob thiab kev puas tsuaj rau cov khoom los ntawm kev sib tsoo. Nrog rau qhov kev siv thev naus laus zis no nyob rau hauv qhov chaw, cov tswv tsev tuaj yeem muaj kev thaj yeeb nyab xeeb ntawm lub siab paub tias lawv lub qhov rais muaj kev nyab xeeb thiab nyab xeeb, txawm tias muaj kev cuam tshuam tam sim ntawd. R-angle anti-kev sib tsoo tshuab yog ib qho pov thawj rau kev nruam ntej kev tsim kho tshiab hauv kev tsim khoom lag luam thiab ua haujlwm ceeb toom txog qhov tseem ceeb ntawm kev nyab xeeb hauv peb lub neej niaj hnub. Los ntawm kev siv cov thev naus laus zis no, peb tuaj yeem tsim qhov chaw nyab xeeb thiab nyab xeeb dua rau txhua tus, thiab txhim kho peb lub neej zoo.
