The recent decline in the dry bulk index suggests that tighter emissions regulations on shipping vessel is unlikley to result in near-term cost distortions.

波罗的海干散货指数（dry bulk index）最近出现回落，这显示运输船舶排放量监管规则的收紧不可能导致近期出现成本扭曲。

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The optimum design of shell surface structure is often used in pressure vessel manufacture to reduce the cost.

在压力容器设计中，为求得最低制造成本，常常对容器壳体进行优化设计。

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The vessel returned to base for repairs which, it's reported, may cost millions of pounds.

该船已经返回基地进行修理，据报道，可能会花费数百万英镑。

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The Navy has gone back and forth for years about whether it should buy one version of the Littoral Combat Ship or two, driven mainly by changing estimates of what each vessel would cost.

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The recent decline in the dry bulk index suggests that tighter emissions regulations on shipping vessel is unlikley to result in near-term cost distortions.

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