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关注：1
2013-05-23 12:21
求翻译：1. 阀臂的杆部的直径比之前的要大，毛坯的成本增加了。是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
1. 阀臂的杆部的直径比之前的要大，毛坯的成本增加了。
问题补充： |
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2013-05-23 12:21:38
The diameter of the stem of the valve arm before the large, rough cost of an increase.
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2013-05-23 12:23:18
1.- The lever arm of the Department of the diameter than before, to the rough cost has increased.
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2013-05-23 12:24:58
1. The valve arm pole department diameter must be bigger than before, the semifinished materials cost increased.
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2013-05-23 12:26:38
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2013-05-23 12:28:18
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