test-pit
| digging
| test pit | |
| gen. | 試坑; 試掘坑 |
| construct. | 試掘孔 |
| tech. | 試験ビット |
| digging | |
| gen. | 開削; 開鑿; 穴堀り; 穴堀; 穴ほり; 土砂掘削 |
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| 試坑 River and Water Resources Glossary (Infrastructure Development Institute Japan) ; 試掘坑 River and Water Resources Glossary (Infrastructure Development Institute Japan) | |||
| 試掘孔 (しくつ・こう) | |||
| 試験ビット (しけんビット) | |||
| |||
| 試掘孔 (しくつ・こう) | |||
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test-pit : 3 phrases in 2 subjects |
| General | 1 |
| Technology | 2 |