电炉振动加料机 第1部分：型式与基本参数
Electric furnace vibrating feeder - Part 1:Types and basic parameters
2015-04-30
JB/T 3942-1997
煤矿蓄电池式电机车用隔爆型插销连接器
Flameproof plug connectors for battery-for-coal-mine type electric locomotive
1997-12-17
NB/T 11118.8-2023
煤矿综采工作面机电设备EtherNet/IP通信接口和协议 第8部分：低压交流真空馈电开关设备数据表
EtherNet/IP communication interface and protocol of mechanical and electrical equipment in fully mechanized coal mining face—Part 8:Device profile of vacuum feeder switchgear for low voltage alternate circuit
2023-02-06
MIL MIL-H-11219B Notice 1-Cancellation
HEATER, SPACE, NON-ELECTRIC (MAGAZINE TYPE, COAL-FIRED, 50,000 BTI PER HOUR) (NO S/S DOCUMENT)
非电动空间加热器（料斗式 燃煤 每小时50000 BTI）（无S/S文件）