They provided an early indicator of trouble at investment Banks, although they became distorted as more and more firms scrambled to hedge or speculate.
虽然它们被越来越多公司用于对冲或投机因而产生歪曲，但但仍可提供投资银行遇到麻烦的早期征兆。
The writers depict the principle of measurement of the indicator and inquire into the common problems in the choice of its model, its installation and trouble-shooting and their solution.
笔者介绍了该料位计的测量原理，探讨其在选型、安装及故障处理方面的常见问题及解决方法。
The writers depict the principle of measurement of the indicator and inquire into the common problems in the choice of its model, its installation and trouble-shooting and their solution.
笔者介绍了该料位计的测量原理，探讨其在选型、安装及故障处理方面的常见问题及解决方法。
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