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关注：1
2013-05-23 12:21
求翻译：34.6.6.14 In the interim, with ramps slope greater than eighteen degrees, cross pieces should be laid down, spaced a maximum of 40 cm, for support of the feet.是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
34.6.6.14 In the interim, with ramps slope greater than eighteen degrees, cross pieces should be laid down, spaced a maximum of 40 cm, for support of the feet.
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