问题
填空题
574Б型闸瓦间隙自动调整器性能试验时（），须将螺杆调至（）。
答案
参考答案：全部装用新闸瓦；500～550mm
搜题请搜索小程序“爱下问搜题”
574Б型闸瓦间隙自动调整器性能试验时（），须将螺杆调至（）。
参考答案：全部装用新闸瓦；500～550mm
| Look at the calendar. Answer the questions. 看日历，回答同题。 | ||||||||||||||||||||||||||||||||||||||||||
| Today is Tuesday, October sixteenth. October
2. When is National Day? 3. What day was yesterday? 4. What day is tomorrow? 5. What day is today? |