| 释义 |
subsurface sounding
- 表面下的biǎo miàn xià de
subsurface
- 共振板gòng zhèn bǎn
sounding board
- 探通术tàn tōng shù
sounding
- 测深索cè shēn suǒ
sounding line
- 探空气球tàn kōng qì qiú
sounding balloon
- 宣传媒介xuān chuán méi jiè
sounding board
- 传声结构板chuán shēng jié gòu bǎn
sounding board
- 宣传者xuān chuán zhě
propagandist, propagator, sounding board
- 井下安全阀jǐng xià ān quán fá
subsurface safety valve; DHSV(downhole safety valve)
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