DIN IEC 60721-3-6 : 1990被替代
ELECTRICAL ENGINEERING; CLASSIFICATION OF ENVIRONMENTAL CONDITIONS; CLASSIFICATION OF GROUPS OF ENVIRONMENTAL PARAMETERS AND THEIR SEVERITIES; SHIP ENVIRONMENT
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Classifies groups of environmental parameters and their severities to which a product is subjected when installed aboard a ship. Ships where products may be permanently or temporarily installed include ships propelled by mechanical means and ships not propelled by mechanical means.
IEC 60721-3-6 : 1.0 - Identical
HD 478.3.6 : 200S1 - Corresponds
HD 478.3.6 : 200S1 - Identical
