标题: 帮忙一下,急 [打印本页] 作者: 柯南 时间: 2007-10-26 16:18 标题: 帮忙一下,急 麻烦大家帮我翻译这句标准,谢谢了
The thickness of a sheet is to be determined from five micrometer readings spaced equally across the width edge (usually the short edge) of the full sheet as rolled. No micrometer reading is to be taken within I inch (25.4mm) of either side, length or edge作者: nellhu 时间: 2007-10-26 16:30
每片的厚度根据千分尺测量沿一卷薄片等间距5个不同地方宽边(通常是短边沿)。 应当没有读数是在任何长边或边沿的1 inch 以内的地方测量。--既是说测量的点必须在离长边或边沿的1 inch 以外的地方进行。作者: 柯南 时间: 2007-10-29 15:44
the conduit, tubing, and cable indicated in 5.3.2 shall be supported at intervals not great than those specified in Table 5.2
maximum distance between supports for conduit, tubing,and cable
TPYE FEET METER
rigid nonmetallic conduit 3 0.91
Flexible metallic tubing 3 0.91
什么是supported at intervals ,主要测试什么东西?作者: betty2007 时间: 2007-11-2 14:36
the conduit, tubing, and cable indicated in 5.3.2 shall be supported at intervals
5.3.2中提到的导管\\管子和软缆要隔一定间距支撑?????????????