| 释义 |
subsurface pinhole
- subprofessionaladj. 次专业的形容词: subprofessio...
- 表面下的biǎo miàn xià de
subsurface
- 梢孔shāo kǒng
pinholes
- 针孔zhēn kǒng
pinhole
- 小孔xiǎo kǒng
alveolus, eyelet, lacunule, ostiole, pinhole, pore, ventage
- 井下安全阀jǐng xià ān quán fá
subsurface safety valve; DHSV(downhole safety valve)
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