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| |||
| grade of cement; strength grading of cement | |||
| strength of cement | |||
| cement brand | |||
| cement mark; cement grade | |||
| cement strength number | |||
|
水泥标号 : 24 phrases in 8 subjects |
| Bridge construction | 5 |
| Chemistry | 1 |
| Construction | 1 |
| Engineering geology | 2 |
| General | 1 |
| Hydroelectric power stations | 2 |
| Metallurgy | 2 |
| Technology | 10 |
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