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| 检验标记 | |||
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| 铜线表面 V形的拉痕缺陷 | |||
| 检查标记; 步点 | |||
| 骑缝印 | |||
| 检查记号 | |||
| 注销记号 | |||
| 微裂纹; 发裂; 检验标记 | |||
| 检验记号; 校验标记 | |||
| 检验标志; 检査记号; 核对符号 | |||
| 复选标记MS; 选择标记 | |||
| 对档 | |||
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| 标记 | |||
| check marks: 14 phrases in 6 subjects |
| Athletics | 4 |
| Business | 2 |
| Space | 1 |
| Sports | 2 |
| Technology | 4 |
| Telecommunications | 1 |
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