post-tensioned concrete【建】
【生活】拉簧
tensioned spring
暂无补充释义。
相关词条
tensioned cord, elastic
attachment of tensioned spring
frame for tensioned springs
tensioned cord
tensioned spring
暂无补充释义。
post-tensioned concrete【建】
tensioned cord, elastic
attachment of tensioned spring
frame for tensioned springs
tensioned cord