【简答题】代号为 6308 的滚动轴承表示类型为 轴承,内径为 mm 。
【单选题】代号为6308的滚动轴承,其内径为()。
【判断题】代号为6308的滚动轴承与直径为40mm的轴颈相配。
【简答题】翻译Task 2 (15 points) Directions: In this task there is a passage for you to translate into Chinese. Sy-four-year-olds are the most contented people in the population, according to a new research....
【简答题】某一滚动轴承的代号为6308,则其表示内径为____mm。
【单选题】代号为 6308的 滚 动轴承,其内径为 mm。
【单选题】代号为6308的滚动轴承,其内径为( )mm。
【简答题】翻译以下段落 Chinese people legally enjoy over 115 days off including 104 days of weekends and 11 days of festivals. China has seven legal holidays in a year,including New Year’s Day, Spring Festival, Qingm...