DRK138 Huli ʻili Coefficient o Friction Tester
ʻO ka wehewehe pōkole:
Hoʻohana ʻia ka DRK138 Inclined Surface Coefficient Of Friction Tester i ka hoʻāʻo ʻana i ka COF o ke kiʻiʻoniʻoni, pepa, pepa kāleka, pepa a pēlā aku.
Hoʻohana ʻia ka DRK138 Inclined Surface Coefficient Of Friction Tester i ka hoʻāʻo ʻana i ka COF o ke kiʻiʻoniʻoni, pepa, pepa kāleka, pepa a pēlā aku.
