1.
magneto striction echo sounder

磁致伸缩回声测深器
2.
echo meter=echometer

回声测试器回声测深仪
3.
combined echo ranging echo sounding

组合回声测距与测深
4.
CERES (Combined Echo Ranging Echo Sounding)

统一的回声测距与测深
5.
Single-beam echo sounding measurements

单波束回声测深数据
6.
double-channel echo well sounder

双通道回声井深测试仪
7.
magnetostriction echo sounding set

磁致伸缩回声测深仪
8.
Multi-beam echo sounding measurements

多波束回声测深数据
9.
A trademark used for a sonic depth finder.

回音测深仪一种声音测深仪的商标
10.
hydrographic precission scanning echo sounder

水文精密扫描回声测深仪
11.
HYPSES (Hydrographic Precision Scanning Echo Sounder)

水文测量用精密扫描回波测深器
12.
FORMULAS FOR ECHO-SOUNDING CORRECTION IN THEAREA OF NORTHWESTERN PACIFIC OCEAN WITHDEPTH MORE THAN 200M
西北太平洋大于200米水深回声测深改正公式
13.
General specification for echo-sounding equipment in ships

GB/T8016-1995船用回声测深设备通用技术条件
14.
"So was born the echo-sounding apparatus, now in general use in ships. "

这样回声测深仪就诞生了,现已为船只普遍采用。
15.
ON-LINE r VALUE MEASUREMENT OF DEEP- DRAWING SHEET METAL WITH ELECTROMAGNETIC ACOUSTIC TRANSDUCER
电磁超声换能器法在线检测深冲钢板?值
16.
answered she, in a deep whisper.

她深沉地悄声回答说。
17.
acoustic pulse echo system

声脉冲回声测距系统
18.
deep-sea acoustic release transponder

深海声学释放应答器