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关注：1
2013-05-23 12:21
求翻译：在铸态及热处理条件下,合金的力学性能(抗拉强度和延伸率)均呈现先下降后上升的变化趋势是什么意思？ 待解决
 悬赏分：1
- 离问题结束还有
在铸态及热处理条件下,合金的力学性能(抗拉强度和延伸率)均呈现先下降后上升的变化趋势
问题补充： |
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2013-05-23 12:21:38
In the as-cast and heat treatment conditions, the mechanical properties (tensile strength and elongation) showed decreased and then increased the trend
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2013-05-23 12:23:18
In cast and heat-treated conditions, mechanical properties of the alloy (tensile strength and elongation rate) are presented in first after the rising trends of change
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2013-05-23 12:24:58
Under the cast condition and the heat treatment condition, after the alloy mechanics performance (tensile strength and elongation ratio) present the change tendency which drops first rises
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2013-05-23 12:26:38
Cast and heat treatment condition, alloy's mechanical properties (tensile strength and elongation) is rendered after the first rising trend
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2013-05-23 12:28:18
in cast and heat-treated conditions, mechanical properties of the alloy ( ) higher tensile strength and elongation rate drops after a change in the trend;
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