A programmable read-only memory microchip (PROM) serves to store the initial start-up program for a computer system and is built to withstand the conditions present in outer space.
可编程只读存储芯片用于存储计算机系统的初始启动程序，它被设计成可以承受目前外太空的环境状况。
2
This data is accessible within each activated route and can be used to store items such as page titles, breadcrumb text and other read-only data.
该数据可以被任何一个激活路由访问，并能用来保存诸如页标题、面包屑以及其它只读数据。
3
Readers could return the books they bought after they've read them and the store charges only 1.5 euros for depreciation.