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41. | Bearing markers |
| 方位标志 |
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42. | water crane sign |
| 水鹤标志 |
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43. | duplication of marking |
| 双重标志 |
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44. | Inspecting Mark |
| 商检标志 |
|
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45. | Up-down markers |
| 上下标志 |
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46. | self-illuminated sign |
| 发光标志 |
|
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47. | Information signs |
| 信息标志 |
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48. | international signs |
| 国际标志 |
|
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49. | terminated flag |
| 终结标志 |
|
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50. | indication mark |
| 指示标志 |
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