Hongjin computerized ob-kem tensile kuaj tshuab Cov khoom no tuaj yeem kuaj lub tensile, compressive zog, elongation thiab elongation ntawm ntau yam ntaub ntawv, semi-tiav khoom thiab cov khoom tiav, thiab yuav siv tau rau tev, tearing, dabtsi yog khoov, dabtsi yog khoov, compression ... thiab lwm yam. kev xeem, ...
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