Basing on the conception of local drag coefficient in the pipeline field, the pressure drop coefficient of fluid in each inclined flue under different condition of pressed brick was calculated.

借鉴管路计算中局部阻力系数的概念，进一步计算了斜道区不同压砖情况下的压力损失系数。

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After two years of stimulus, federal government spending has now joined state and local budgets as a drag on growth.

ECONOMIST: A surge of good omens, apart from jobs

Leighton Andrews AM stressed that local authorities that "drag their feet" will loose school effectiveness funding as he outlined his plans for supporting education services in Wales.

BBC: Debate on front line services review

Worse, the federal government is increasingly a drag on state and local budgets, as Washington cuts its own spending.

ECONOMIST: The public sector is still hobbling the economy