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测量标志
| 水平面
| 测量标志 | |
| desert. | monument |
| expl. | survey mark |
| hydroel.st. | survey beacon; survey marker |
| space | survey mark |
| 水平面 | |
| rem.sens. | horizon trace |
| |||
| monument | |||
| survey beacon; survey marker | |||
| survey mark | |||
| measuring peg; measuring plug; monument survey; surveying mark; surveying marker | |||
| |||
| survey mark | |||
|
测量标志 : 13 phrases in 4 subjects |
| Aviation | 1 |
| Electronics | 1 |
| Engineering geology | 1 |
| Technology | 10 |
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