几百万家与兴丰烟具一样的工厂正受到成本持续上涨、劳动力紧缺、利润率下滑以及海外订单锐减等因素的全面挤压。

Millions of factories like Ms Sun's are being squeezed on all sides by rising costs, Labour shortages, shrinking margins and a collapse in new orders from overseas.

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在蒲丰投针问题的基础上，把投掷物由一维的针推广到二维的凸曲线，三维的正四面体、正六面体；

This paper tries to generalize the throwing objects from the one dimension pin to the convex curve in two dimension, and even the three dimensional regular tetrahedron and regular hexahedron .

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口井30 余块样品测试结果表明，煤系有机质丰度及可抽提有机质的量都较高；正构烷烃具明显奇偶优势；

The test results of 30 samples collected in 4 wells indicate that the abundance and extractable contents of organic matter in the coal measures are both high, n alkane possesses odd even predominance;

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