Research purposes: the understanding problems existing in railway engineering insurance should be solved through the competitive bidding system so that it can achieve the low price and high quality.
研究目的：通过引入投标竞争机制，解决铁路工程保险中存在的一些突出问题，从而使铁路工程保险达到低价、优质的目的。
Rational low price method adopted in the bidding on domestic highway engineering construction may cause together-conspired bidding and contacting bid.
国内公路施工招投标采用的合理低价法存在导致围标串标的缺陷。
At the same time, there are also many problems to the thermal power constructing enterprise such as low price of bidding, short engineers and drastic competition.
但同时由于中标价格低，人力资源不足，市场竞争激烈等方方面面的原因，给火电施工企业也带来了很大的压力。
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