ʻO ka hopena noi o ka nano lanthanum oxide i loko o ka aila lubricating Ke loaʻa ka nui o ke kāleka-free nahu PB waiwai o ka aila kumu lubricating aila he 362N, ʻo ke anawaena o ka wahi wili he 0.720mm, a ʻo ke kumu friction he 0.1240, ka nano-La2O3. hoʻohui ʻia nā ʻāpana, a me ka waiwai PB inc...
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