Three new conceptions of blade channel contraction factor, whistling generation function and surging generation function are proposed.

提出了叶道收缩系数、哨声发生函数和喘振发生函数三个新概念。

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After analysis, the major affecting factor of alloy fluidity and body contraction are compositions, pouring temperature and the inclusions of alloy.

经过分析得出，影响合金流动性和体收缩的主要因素是合金的成分、浇注温度及合金液中含有的夹杂物。

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The sudden contraction of credit was a factor responsible for the ensuing depression-within-a-depression.

FORBES: Why The Fed Can't Be Counted On To Save The Economy

Deteriorating global sentiment may have been a factor in Vietnam's manufacturing contraction in February, as HSBC's Vietnam PMI slipped to 48.3 from January's 50.1 reading.

WSJ: Asian Manufacturing Growth Slows, Data Show

The eurozone was the biggest factor, with a 0.6% contraction.

BBC: OECD economies in 0.2% quarterly decline