这样投石问路将会测如候选人的影响力，建立知名度，并过滤问题。

This testing of the waters will measure the impact of the candidates, build name recognition and sift the issues.

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目的：为了进一步解决青霉素生产过过程中的过滤问题和进一步扩大产量，克服原设备的缺陷。

Objective: in order to handle out the problem of filter velocity in the filter procedure of penicillin and enlarge the output, overcome the disadvantage of the equipment.

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分析了我国铁路空调客车空气过滤存在的问题及原因，提出了研制新型空气过滤器来解决空气过滤问题的措施。

An analysis is made on the air filter problem and the causes of railway air - conditioned passenger cars, a new - type air filter is developed to solve the problem of air quality of passenger cars.

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