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小艇电气设备周围可燃气体的点火保护

2014-10-13

Small craft — Electrical devices — Protection against ignition of surrounding flammable gases
小艇——电气设备——防止周围易燃气体着火的保护措施

1990-11-29

소형 선박 — 전기 장치 — 주위의 가연성 가스의 발화에 대한 보호
小工艺 - 电气设备 - 防止环境易燃气体的点燃

2014-10-13

小艇 电气装置 防止点燃周围可燃性气体的保护
Small craft--Electrical devices--Protection against ignition of surrounding flammable gases

1999-04-15

Small craft. Electrical devices. Protection against ignition of surrounding flammable gases
小艇 电气设备 防止周围易燃气体着火

2017-11-20

Small craft - Electrical devices - Protection against ignition of surrounding flammable gases (ISO 8846:1990)
小艇电气装置周围可燃气体的点火保护

2017-12-01

SMALL CRAFT. ELECTRICAL DEVICES. PROTECTION AGAINST IGNITION OF SURROUNDING FLAMMABLE GASES. (ISO 8846:1990).
小艇 电气设备 防止周围易燃气体着火 （ISO 8846:1990）

1994-05-24