In undersea exploration, on the other hand, men paved the way, only recently have unmanned remote-operated vehicles (ROVs) been put to use.
在深水探测方面，首先出场的是人，无人深水潜艇只是最近才付诸使用。
They were sounding the river.
他们在探测河水的深度。
the act of measuring depth of water (usually with a sounding line).
测量水的深度的方法（通常用测探索）。
navigable deep ping vessel for underwater exploration.
用于水下探测的航行用深潜水工具。
spherical deep ping apparatus (lowered by a cable) for underwater exploration.
水下探测用的球形深潜水装置（由绳索辅助下水）。
(nautical) a plumb line for determining depth.
（船上）用来探测水深的铅锤线。
An Initial Probe into the Method of Chemical Analysis of the Deep Agitated Concrete Pile Foundation;
水泥深层搅拌桩化学分析法检测初探
An instrument used to measure the depth of water.
水深测量计一种水深测量仪器
electric bathythermograph
电测水深水温记录仪
Measurement of the depth of large bodies of water.
海洋测深学，海洋测深术测量大水域的深度
find the depth of water in a ship's hold(with a sounding rod)
（以测深杆）测定船舱内的水深.
The person using the lead line in taking soundings.
使用测深绳测量水深的人
conductivity-temperature-depth probe
传导性－温度－深度探测器
deep penetration sparker profiling
深穿透电花剖面探测
deep investigation focused induction device
深探聚焦感应测井仪
SinoProbe:the Exploration of the Deep Interior Beneath the Chinese Continent
SinoProbe——中国深部探测实验
automatic hydrographic survey system
水深测量自动化系统
Method and technique of using 3-electrode electrical sounding at different positions in a roadway for detecting the location and water content of collapse-column was put forward.
提出了用不同方位巷道三极直流电测深法探测陷落柱位置及其富水性的技术。