单词	coulomb's friction
释义	Coulomb's friction庫侖摩擦機械工程
随便看	os multiprogramming with a fixed number of tasks，os/mft os multiprogramming with a variable number of task os multiprogramming with a variable number of task--os/mvt os multiprogramming with a variable number of task，os/mvt osmund osmunda osmunda banksiifolia osmunda biformis makino osmundaceae osmunda cinnamomea osmunda cinnamomea l. var. asiatica fernald osmunda cinnamomea l. var. fokiense cop. osmunda claytoniana osmunda claytoniana l. osmunda japonica osmunda japonica thunb. osmundales osmunda-- osmund osmunda; osmund osmunda regalis、königsfarn osmundaria obtusiloba osmundas osmundastrum osmundastrum cinnamomeum pr. var. fokiense tagawa osmundastrum claytonium tagawa. var. vestitum tagawa