型号DLG-700×1250的平带鼓式硫化机的规格数据?
参考答案:
表示硫化鼓直径700mm,工作部分长度1250mm。
The doctor recommended that you swim after eating a large meal.
A wouldn't B couldn't C needn't D shouldn't
省政府决定从2007年1月起,将全省农村低保标准由家庭年人均收入1000元提高到1200元。