记录式 | |
gen. | inkwrite |
回声测深仪 | |
eng.geol. | acoustic sounder; depth recorder; echometer; sonic echo depth finder; sonic sounder |
hydroel.st. | fathometer; echo sounding apparatus |
mining. | sonic depth finder |
tech. | acoustic depth finder |
| |||
inkwrite |
记录式 : 459 phrases in 42 subjects |