 |
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| 锤击数 | |||
| 击数 | |||
| 冲击数 (打桩每深入12英寸的冲); 锤击计数 | |||
| 标准贯入试验击数; 锤击次数; 冲击次数; 打击次数; 贯入击数; 贯击数 | |||
| |||
| 锤击次数 | |||
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blow count : 19 phrases in 4 subjects |
| Bridge construction | 3 |
| Engineering geology | 4 |
| Hydroelectric power stations | 3 |
| Technology | 9 |
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