属性

数据类型ID

必须?Optional

长度Min 0 / Max 3

Codes (18)

• 1Chemistry
• 2Mechanical
• 3Component of measurable quantity
• 4System of measurable quantity
• 5Ecological labelling
• 6Party characteristic
• 7Magnetic
• 8Meter
• 9Meter reading
• 10Unspecified
• 11Product
• 12Medical investigation
• 13Animal species
• 14Animal breed
• 15Structure
• 16Parameter
• 17Equipment
• 18Process