Chinese Shield Machine 中國盾構機

中國盾構機 Chinese Shield Machine

The BEST product China ever re-engineered.. 盾構機 history.  The root of China's infrastructure success!

0:00 開篇
2:17 盾構機的歷史
6:46 中國盾構機的窘境
8:07 中國盾構機的起步
13:20 中國盾構機的逆襲
17:26 中國盾構機的出海之路
19:32 尾聲

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