sample change
| compaction
| sample change | |
| textile | 样品变更 |
| compaction | |
| bridg.constr. | 捣实; 挤实 |
| environ. | 压缩 |
| hydroel.st. | 夯实; 击实 |
| hydroel.st. од. | 压实 |
| met. | 压塑; 压型; 压坯 |
| |||
| 样品变更 | |||
|
sample change : 5 phrases in 3 subjects |
| Economics | 1 |
| Medical appliances | 1 |
| Technology | 3 |