As a special institutional arrangement, commercial insurance is a necessity of market-oriented economic growth, which plays the role of stabilizator and buffer in the running of economy.

商业保险作为一种特殊的制度安排,是市场济发展的必然要,济运行过程中发挥着和缓冲的作用。

Both numerical prediction and experiments signified that the new type flameholder has a bright prospect as a kind of high combustion efficiency and low pressure loss flameholder.

无论算还是实验，都表明新型作为高效 低阻火焰是很有发展前景的。