水平仪零位检定器
The checking device for levels zero position
2015-04-30
AQ 5201-2007
涂装工程安全设施验收规范
Checking Code for painting engineering safety device
2007-01-04
GOST 24606.6-1983
Изделия коммутационные, установочные и соединители электрические. Метод проверки работоспособности в цепях с низким уровнем сигнала
开关 硬件和电气连接器 低电平电路性能检查
DL/T 415-2009
带电作业用火花间隙检测装置
Check and measure device of spark gap for live working
2009-07-01
ITU-T G.169
Automatic level control devices
自动液位控制装置
1999-07-02
SME IQ900319
The Electronic Level--Device Of Many Uses
电子水准仪--有多种用途的仪器
1990-06-01
KS B ISO 4373
유량측정 — 수위 측정 장치
水力测量 - 水位测量装置
2020-12-30
BS EN ISO 4373-2022
Hydrometry. Water level measuring devices
水文测验 水位测量装置
2022-06-30
KS B ISO 4373
유량측정 — 수위 측정 장치
液体比重计.水位测量装置
2024-12-31
CB/T 3956-2004
舷梯平移装置
Level moving device for accommodation ladder