| 1. | A rotary power dissipation model of the machine for chopping and returning stubble into soil 根茬粉碎还田机除茬刀滚功耗模型的建立 |
| 2. | Potentiometers for use in electronic equipment . part 4 : sectional specification . single - turn rotary power potentiometers 电子设备用电位器第4部分:分规范单圈旋转功率电位器 |
| 3. | Potentiometers for use in electronic equipment - part 4 : sectional specification : single - turn rotary power potentiometers 电子设备用电位计.第4部分:分规范.单回转旋转动力电位计 |
| 4. | Potentiometers for use in electronic equipment ; part 4 : sectional specification : single - turn rotary power potentiometers 电子设备使用的电位器.第4部分:分规范:单圈旋转式功率电位器 |
| 5. | Potentiometers for use in electronic equipment . part 4 : blank detail specification . single - turn rotary power potentiometers . assessment level e 电子设备用电位器第4部分:空白详细规范单圈旋转功率电位器评定水平e |
| 6. | Potentiometers for use in electronic equipment . part 4 : blank detail specification . single - turn rotary power potentiometers . assessment level f 电子设备用电位器第4部分:空白详细规范单圈旋转功率电位器评定水平f |
| 7. | Potentiometers for use in electronic equipment - part 4 : blank detail specification : single - turn rotary power potentiometers assessment level f 电子设备用电位计.第4部分:空白详细规范.单回转旋转动力电位计. f评定等级 |
| 8. | Potentiometers for use in electronic equipment - part 4 : blank detail specification : single - turn rotary power potentiometers assessment level e 电子设备用电位计.第4部分:空白详细规范.单回转旋转动力电位计. e评定等级 |
| 9. | Potentiometers for use in electronic equipment ; part 4 : blank detail specification : singel - turn rotary power potentiometers ; assessment level f 电子设备使用的电位器.第4部分第2节:空白详细规范:单圈旋转式功率电位器. f级评定 |
| 10. | Potentiometers for use in electronic equipment ; part 4 : blank detail specification : singel - turn rotary power potentiometers ; assessment level e 电子设备使用的电位器.第4部分第1节:空白详细规范:单圈旋转式功率电位器. e级评定 |