Txhawm rau kuaj lub tsheb poob siab absorber, koj tuaj yeem ua raws li cov kauj ruam hauv qab no: 1. Kev Tshawb Fawb Txog Kev Pom Zoo: Tshawb xyuas lub shock absorber visually seb puas muaj cov dej xau, tawg, lossis cov cim ntawm kev puas tsuaj. Yog tias pom kev puas tsuaj, ces lub shock absorber yuav tsum tau hloov. 2. Bouncing Test: Push down rau ib ces kaum ntawm lub tsheb thiab rel...
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