In part , this is thanks to niftier anti-terrorism tactics and better co-operation between government agencies .
某种程度上说，这种结果还要多亏更加灵活的反恐策略和政府多部门之间加强的协作。
Several of the niftier knots and straps that made their way into the factory-made riggings of the 19th century are identical in function and name to those of earlier british seafarers .
