In this paper the meaning and role of shadow prices on the Dual linear programming in the readjustment of Feed formula are discussed.
本文探讨了对偶规划中的影子价格和灵敏度分析在饲料配方调整中的意义和作用。
This world is in constant readjustment of itself.
世界正在不断调整自己。
Attensions in installation and readjustment of cradle type YJZ-142C on the ring spinning frame are described in this article with some trouble reasons and trouble shooting methods worked out.
介绍了环锭细纱机使用的YJ 2 - 142c型摇架在安装调整和使用过程中的注意事项，分析了常见故障的产生原因和排除方法。
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