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wmzhang2008
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12樓  發(fā)表于: 2011-05-07 21:14
chenpingyg
機械是柱石,電氣是靈魂.
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13樓  發(fā)表于: 2011-05-07 22:36
我看了一寫(xiě)，這不是入門(mén)級的問(wèn)題，作為工控人，這種問(wèn)題應該自己解決，自己解決不了應該出錢(qián)請人幫忙。
自己的事情自己做.
boyang
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14樓  發(fā)表于: 2011-05-08 00:39
樓上的，你好，你估計寫(xiě)這個(gè)梯形圖要多少錢(qián)？
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