1.
level gauge (hydrological instruments)
水平仪（水文仪器）
2.
General specification for hydrologic instruments--General
GB/T9359.1-1988水文仪器总技术条件总则
3.
The series model of hydrometric instruments
GB/T13336-1991水文仪器系列型谱
4.
General specification for hydrologic instruments--Referential operating condition
GB/T9359.2-1988水文仪器总技术条件参比工作条件
5.
General specification for hydrologic instruments--Basic requirements of structure
GB/T9359.4-1988水文仪器总技术条件结构基本要求
6.
General specification for hydrologic instruments--Description of basic performance
GB/T9359.3-1988水文仪器总技术条件基本性能表示方法
7.
Scientific Research System Innovation of Hydrological Instruments;
关于水文仪器科研体制改革必要性的几点认识
8.
General specification for hydrologic instruments--The influence of operating condition and test methods
GB/T9359.6-1988水文仪器总技术条件工作条件影响及试验方法
9.
General specification for hydrologic instruments--Basic conditions and methods for environmental test
GB/T9359.5-1988水文仪器总技术条件基本环境试验条件与方法
10.
" General specification for hydrologic instruments--Test regulation, mark, package, transportation and storage"
GB/T9359.8-1988水文仪器总技术条件检验规则及标志、包装、运输、贮存
11.
General technical specifications for oceanographic hydrological instruments
GB/T13972-1992海洋水文观测仪器通用技术条件
12.
mason's lever (gradienter)
泥瓦工用水准器（测斜仪）
13.
multiparameter water quality monitoring instrument
多参数水质监测仪器
14.
oceanographic depth recorder
海洋水文深度记录仪
15.
hydrographic sextant
水文地理测量六分仪
16.
An instrument used to measure the depth of water.
水深测量计一种水深测量仪器
17.
Relationship between Tabernacle Water Content Change and Instrument Drift of Clinometer
倾斜仪壁龛含水量变化与仪器漂移量的关系
18.
An instrument for showing the inclination of an aircraft or a ship relative to the horizontal.
倾斜仪，倾角仪用来显示飞机或船只水平倾斜度的仪器