Вы искали: 各取所需 (Китайский (упрощенный) - Английский)

各取所需
each takes what he needs

显然，它不是指国际慈善，或一个基于 "各尽所能，各取所需 "理论的乌托邦式制度。
surely it cannot mean international charity, or a utopian system based on the doctrine "from each according to his ability, to each according to his needs ".

所以，i.p.,或者互联网协议的基本思想， 以及路由算法用到的工作方式， 从根本上来说是“各尽其能 各取所需。”
so the basic idea of i.p., or internet protocol, and the way that the -- the routing algorithm that used it, were fundamentally "from each according to their ability, to each according to their need."

(c) 拟订获取所需的进一步数据和进行测绘项目的计划；
(c) working out of plans for the acquisition of necessary additional data and mapping projects;