The inventive hydraulic cutter for unmanned remote controlled submersible can bear high pressure in work, and has good stability, no medium leakage, multiplied service life and greatly reduced cost.

本发明无人遥控潜水器用液压剪切器不仅工作能承受高压力，稳定性好、无介质泄漏、寿命成倍增加，而且成本大幅度降低。

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For the transport authorities, there are cost savings and instances of ticket payment avoidance / counterfeit are greatly reduced.

交通部门则大大减少了节省款项的花费及逃票、仿票情况的出现。

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So we added indexes on those joining columns and from the following query execution plan, we can see the query cost is greatly reduced.

因此，我们在这些连接列上添加了索引，从下列查询执行计划中我们可以看到，查询成本减少了很多。

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The investor responsible for the transaction greatly reduced the cost of positioning for limited bearish movement in the price of XRT shares through expiration.

FORBES: Bears Position With Options For Retail ETF Pain, Bulls Go For Oceaneering