Feed thy people with thy rod, the flock of thine heritage, which dwell solitarily in the wood, in the midst of Carmel: let them feed in Bashan and Gilead, as in the days of old.
求耶和华在迦密山的树林中，用你的杖牧放你独居的民，就是你产业的羊群。求你容他们在巴珊和基列得食物，像古时一样。
Rod Hill says ranchers can use selective breeding to get the same growth with less feed.
希尔表示，牧场主可以采用选择性喂养，用较少饲料获得同样的增长。
A method for calculating the axial feed of expanding rod is also advanced through the analysis of expander's motion.
文中通过对胀管器的运动分析，导出胀杆的轴向进量计算方法。
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