石油钻修井电子指重表
Petroleum drilling/workover electronic weight indicator system
2012-08-23
SY/T 7075-2016
石油钻修井指重表校准方法
Calibration specification for the petroleum drilling/ workover weight indicating system
2016-01-07
GOST R 59962-2021
Управление корпоративное. Руководство по определению весовых коэффициентов ключевых показателей эффективности
公司治理 确定关键绩效指标权重系数的指南
DIN 55540-1
Testing of packaging; determining the filling ratio of standard capacity prepacks; prepacks whose contents are indicated by weight
包装测试；确定标准容量预包装的填充率；内容物以重量表示的预包装
1978-05-01
CID A-A-50223B
SCALE, BEAM INDICATING: WEIGHING, SPECIFIC GRAVITY; CAPACITY 0.01 NOT LESS THAN 200 GRAMS, THREE OR FOUR WEIGHT BEAMS: 0.01 GRAM SENSITIVITY (SUPERSEDING A-A-50223)
电子秤 光束指示:称重 比重；容量0.01不小于200克 三个或四个重量梁:0.01克灵敏度（取代A-A-50223）