大口径管材专用树脂P240实现了低熔体流动指数下的平稳控制。
The stable production of the specialty P240 for tubing with large diameter was realized under the condition of low melt flow index.
结果表明:共混物的熔体流动指数随PEEK含量的降低和熔体温度的升高而增加;
The melt flow index of the blends was increased when the content of PEEK was decreased and melt temperature was increased.
信用评级机构Moody’s表示,他们评定的反映已负债累累的美国公司现金状况的流动资金状态指数显示:目前这些公司正处于自2002年底以来从未遭遇的艰难境地。
Moody’s, a credit-rating agency, says its liquidity-stress index, which tracks the cash position of heavily indebted American firms, shows they are feeling as pinched as at any time since late 2002.
应用推荐