safety arch

英 　 　 美 　 　
  • 辅助拱,安全拱,分载拱
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safety arch的英文翻译是什么意思，词典释义与在线翻译：

英英释义

Noun:
  1. an undecorated arch that is included in order to strengthen or support a construction

safety arch的相关资料：

临近单词

safety cut safety safety planning safety assembly safety practice safety velocity safety earthing safety distance safety function safetyeducation safety barriers safety blasting
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