图中,横截圆锯机配重8的作用是()。http://image.zhihuishu...80b21defcf747929.png
举一反三
- 图中,横截圆锯机配重8的作用是( )。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201808/52d9e2194a5c41b880b21defcf747929.png
- 按锯木类型的不同,锯分为( ) A.框锯 B.横截锯 C.圆锯 D. 纵截锯
- data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAA+EAAAAoCAYAAACRtvsHAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAABy5SURBVHhe7Z1PiBzFF8drf6eAoEJQwYiK7q4YA8Z40clBMAfZhIQcNKgguZjZCEpWYg7C5iAJ5hCFXTxo1lxyMiQeloTs4sGAh2yCB40QEpIdRCUG48WIC
- HTTP的默认端口是() A: 21 B: 23 C: 80 D: 79
- HTTP的默认端口为() A: 21 B: 25 C: 53 D: 80