Melt flow ratio in spiral mold of injection molding;

Discussion on the relationship between current ratio and turnover ratio of receivables;

The current ratio,quick ratio,cash ratio is a common enterprises\' short-term solvency evaluation index,but in the actual calculations,these three indicators have limitations,the article proposed amending scope of enterprises short-term solvency indicators and countermeasures,and provided a scientific basis for judging enterprises\' short-term solvency correctly.

Through practical exprimental tests,the effect of injection rate and the dimension of feed head on calculating plastic flow distance ratio was given.