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慢点开,开几分钟还可以。那东西有没有做过疲劳试验呀?
-W050404-
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10/12/2014 postreply
07:04:51
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我肯定subaru原装的都没做过疲劳试验。
-追风大老虎-
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10/12/2014 postreply
18:38:51
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3D打印的结构件,已经用在民用的和军用的飞机上了。关键在材料。
-TBz-
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10/12/2014 postreply
07:46:11
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