SH/T 3021-2013
石油化工仪表及管道隔离和吹洗设计规范(附条文说明)
Design specification for sealing and purging of instrument and tubing in petrochemical industry
2013-10-17
HG/T 20507-2014
自动化仪表选型设计规范(附条文说明)
Design code for instrument selection
2014-05-06
HG/T 20513-2014
仪表系统接地设计规范(附条文说明)
Design code of instrument grounding
2014-05-06
HG/T 20512-2014
仪表配管配线设计规范(附条文说明)
Design code for instrument piping and wiring
2014-05-06
HG/T 20510-2014
仪表供气设计规范(附条文说明)
Design code for instrument air engineering
2014-05-06
JJF 1051-2009
计量器具命名与分类编码
Designation and Classification Code for Measuring Instruments
2009-08-18
BS ISO 10552-2014
Timekeeping instruments. Crowns and sealed tubes. Designs and dimensions
计时仪器 牙冠和密封管 设计和尺寸
2014-10-31
GB/T 34839-2017
计时仪器 柄头和密封管的设计和尺寸
Timekeeping instruments—Designs and dimensions of crowns and sealed tubes
2017-11-01
ISO 10552-2014
Timekeeping instruments — Crowns and sealed tubes — Designs and dimensions
计时器 - 冠和密封管 - 设计和尺寸
2014-10-01
HG/T 20509-2014
仪表供电设计规范(附条文说明)
Design code for instrument power supply system
2014-05-06
UNE-EN 12756-2002
MECHANICAL SEALS. PRINCIPAL DIMENSIONS, DESIGNATION AND MATERIAL CODES.
机械密封 主要尺寸、名称和材料代码
2002-02-20
BS EN 12756-2001
Mechanical seals. Principal dimensions, designation and material codes
机械密封 主要尺寸、名称和材料代码
2001-02-15
HG/T 20514-2014
仪表及管线伴热和绝热保温设计规范(附条文说明)
Design code for tracing and insulation of instrument and impulse line
2014-05-06
GB/T 50770-2013
石油化工安全仪表系统设计规范(附条文说明)
Code for design of safety instrumented system in petrochemical engineering
2013-02-07
GOST R ISO 7711-3-2010
Инструменты стоматологические вращающиеся. Инструменты алмазные. Часть 3. Размеры зерен, обозначения и цветовой код
牙科旋转仪器 钻石乐器 Gritizes 指定和颜色代码
KS P ISO 2157
치과 — 회전기구의 공칭 지름과 명칭 코드 번호
牙科旋转仪器 - 公称直径和名称代号
2019-11-25
BS EN ISO 2157-2016
Dentistry. Nominal diameters and designation code numbers for rotary instruments
牙科 旋转仪器的公称直径和名称代号
2016-05-31
SH/T 3126-2013
石油化工仪表及管道伴热和绝热设计规范(附条文说明)
Code for the design of tracing and insulation of instrument and piping for petrochemical industry
2013-10-17
KS P ISO 2157
치과 — 회전기구의 공칭 지름과 호칭 코드 번호
牙科旋转仪器 - 公称直径和名称代号
2024-12-23
YY/T 1011-2022
牙科学 旋转器械的公称直径和标号
Dentistry—Nominal diameters and designation code numbers for rotary instruments
2022-05-18