Slewing bearings are basic components widely used in construction machinery industry.回转支承是工程机械行业的重要基础件.It is used for the crane slewing bearing.这是用于起重机的回转支承.The single - row four point contact ball slewing ring is compos...
The manifestation of sleeping disturbance mainly includes insomnia, hypersomnia and excessive daytime sleepiness.脑卒中后睡眠障碍临床表现形式主要有失眠 、 过度睡眠、日间过度倦睡症.Modafinil is a novel central stimulant for the treatment of narcolepsy a...
非暴力和忍耐是他们的信仰的核心原则。Non-violence and patience are the central tenets of their faith.游客们看到的只是我们信仰的表面情况。All that the tourists see are the externals of our faith.然而他们信仰的根据并非纯粹是种族主义。The cause of their beliefs, however, was not...