In military terms C-4 is also referred to as PE4 or T4, depending on the type of plasticizer used for the explosive mix.

军事上，根据其加入的可塑剂种类的不同，C - 4也被称为PE4或者T4。

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This one would have involved striking American aircraft carriers with suicide vessels filled with the deadly explosive C-4.

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Pressure cookers, he said, help build up pressure when using "low explosives" those less powerful than a more sophisticated explosive like C-4.

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