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| нагрузка на долото в фунтах на дюйм диаметра долота (pounds per inch of bit diameter) | |||
| 英语 词库 | |||
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| point initiating/base detonating | |||
| pounds per inch of bit diameter | |||
| point initiating, base detonating (projectile) | |||
| portable interface bond detector | |||
| Point-Initiating, Base Detonating | |||
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PIBD : 1 短语, 1 学科 |
| 一般 | 1 |