be abbreviated from
被缩写为
以上为机器翻译结果，长、整句建议使用 人工翻译 。
If an appropriate symbol or abbreviated term is not included in any of the parts of ISO 1043, such a symbol or abbreviated term from any available national or international standard shall be used.
若需标记塑料产品，应在其表面某处用适当的标准符号或术语缩写（将其置于标点符号“”和“”之间）标记。
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