The priority policy of joint use of the shortest expected processing time and the longest prcessing time is optimal when the expected processing time is non-proportional to the number of the jobs.
结果表明：在工件的权重和工件的平均加工时间不成比例的最一般的情况下，最短加工时间和最长加工时间优先规则的联合使用给出了使拖后工件数最少的优先策略，并对算法的最优性进行了证明。
The method can be applied in the shortest ray path tracing and the processing courses such as refraction wave static correction and can reduce the operating quantity and time.
将该方法应用于最短射线路径追踪和折射波静校正等资料处理的过程中，可以减少运算量和运算时间。
Sincerely welcome friends from all walks of life call or send email for sample processing and consulting, we will serve you with the highest efficiency in the shortest time.
热诚欢迎各界朋友来电来函或来图来样加工及咨询，我们会用最短的时间，最高的效率为您服务。
Can in the shortest time, according to the customer incoming sample, attempt die sinking making to order and the processing.
能在最短的时间内，按客户的来样、来图开模订做及加工。
Can in the shortest time, according to the customer incoming sample, attempt die sinking making to order and the processing.
能在最短的时间内，按客户的来样、来图开模订做及加工。
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