The high pressure jet cement stabilized piles enjoy the advantages of quick construction, low cost, easy operation and little impact on environment.

粉喷桩具有施工进度快、费用低、操作简单、对环境影响小等优点；

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On his private jet, the Nigerian billionaire Aliko Dangote - whose business empire includes production of cement, flour and sugar - explained why he is involved in an initiative to double immunisation efforts in his home state, Kano.

BBC: The barriers to Nigeria's battle to contain polio