17.220 电学、磁学、电和磁的测量 标准查询与下载

JB/T 8223.3-1999 电工仪表用零部件.轴尖

本标准规定了电工仪表用轴尖的分类、尺寸和要求。 本标准适用于电工仪表可动部分支承用轴尖。

Elements for electrical instrumentation.Pivot

JB/T 8223.4-1999 电工仪表用零部件.指针

本标准规定了电工仪表用指针的分类、尺寸和要求。 本标准适用于电工仪表用指针。

Elements for electrical instrumentation.Pointer

JB/T 8223.5-1999 电工仪表用零部件.平衡锤

本标准规定了电工仪表用平衡锤的分类、尺寸和要求。 本标准适用于电工仪表用平衡锤。

Elements for electrical instrumentation.Balance weight

DLA AN6026 REV 4 NOTICE 1-1999 指示盘压力计

This notice should be filed in front of AN6026 REV 4, dated 28 October 1970.

GAGE, PRESSURE, DIAL INDICATING

DLA AN6021 REV 5 NOTICE 2-1999 面板安装低氧压力计

This notice should be filed in front of AN6021 REV 5, dated 1 February 1969.

GAGE, PANEL MOUNTING LOW PRESSURE OXYGEN

DLA MS28009 REV B NOTICE 2-1999 2英尺,零下70度至150度多用途电阻温度计

This notice should be filed in front of MS28009B, dated 24 June 1963.

INDICATOR - TEMPERATURE, ELECTRICAL RESISTANCE MULTI-FUNCTION, -70 TO +150 C, 2-INCH SIZE

DLA MIL-T-6508 B NOTICE 2-1999 双金属自指示温度计

This notice should be filed in front of MIL-T-6508B7 dated 25 July 1961.

THERMOMETER, SELF INDICATING, BIMETALLIC

DLA MS28028 REV C NOTICE 2-1999 双金属自指示温度计

This notice should be filed in front of MS28028C, dated 23 April 1969. MS28028C is inactive for new design and is no longer used, except for replacement purposes. When

THERMOMETER SELF-INDICATING, BIMETALLIC

DLA MIL-G-7601 B NOTICE 1-1999 L-2型应急氧气压力计

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

GAGE, EMERGENCY OXYGEN, TYPE L-2

DLA MIL-M-55023 C NOTICE 1-1999 压力计用U型管及曲线管

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

MANOMETER, U-TUBE AND CURVED TUBE

DLA MIL-I-6669 C NOTICE 2-1999 零下70摄氏度至150摄氏度,多功能电阻式温度计

This notice should be filed in front of MIL-I-6669C, dated 22 December 1972.

INDICATOR, TEMPERATURE, ELECTRICAL RESISTANCE, MULTI-FUNCTION, -70 DEG. TO PLUS 150 DEG. C

DLA MIL-G-25308 B NOTICE 1-1999 ME-1型液压指示盘压力计

The General Services Administration has authorized the use of this commercial item description as a replacement for Military Specifications MIL-V-16720E and MIL-V-16721D which are cancelled.

GAGE, PRESSURE, DIAL INDICATING, HYDRAULIC, TYPE ME-1

DB31/T 3-1999 电力需求测监控仪

Eelectric power demand side monitoring instrument

DLA GG-T-356 B-1998 测量玻璃杯中水用最小自指示温度计(气象)

The General Services Administration has authorized the use of this federal specification by all federal agencies.

THERMOMETER, SELF INDICATING, LIQUID IN GLASS, MINIMUM, (METEOROLOGICAL)

SJ 20690-1998 短波战术接收机通用规范

本规范规定了短波战术接收机的要求、质量保证规定、交货准备和说明事项等内容。 本规范适用于地面使用的短波战术接收机。

General specification for tactical short wave receivers

SJ 20689-1998 战术数字接力机通用规范

General specification for tactical digital radio relay equipment

SJ 20691-1998 短波三信道测向接收机通用规范

本规范规定了短波三信道测向接收机的要求、质量保证规定、交货准备和说明事项等内容。 本规范适用于地面固定使用的短波三信道测向接收机。

General specification for the short wave three-channel receivers used in direction finder

SJ 20672-1998 电磁屏蔽衬垫屏蔽质量的测量方法

Measuring methods for shielding quality of electromagnetic shielding gaskets

GSO IEC 60044-4:1997 测量互感器 第4部分：测量局部放电

This standard is applicable to current and voltage transformers.

Instrument transformers - part 4 : measurement of partial discharges .

GSO IEC 60414:1997 图形和记录式电气测量装置及其附件的安全要求

This standard applies to the following electrical and electrically operated measuring instruments: - direct acting indicating instruments, - direct acting recording instruments, - indirect acting instruments, - certain accessories used with these instruments.

Safety requirements for indicating and recording electrical measuring instruments and their accessories.