本标准采用ISO 5053 2:2019，其中仅规定了叉臂和负载处理附件的词汇。本文件未给出叉臂和装卸附件的安全要求。关键词:工业卡车；词汇叉臂；工业卡车附件。

This Standard adopts ISO 5053 2:2019 which establishes only the vocabulary of fork arms and load handling attachments. This document gives no safety requirements of fork arms and load handling attachments. KEYWORDS: Industrial trucks; Vocabulary; Fork arms; Industrial truck attachments.