palm-sizedCOCA⁷⁴²⁹⁴BNC²³⁶²¹³⁺¹iWeb⁴⁵⁴²⁴ 基本例句 🌏手掌大小的；掌上型 To quickly acquire spatial information and analyze it properly, a field information collection and processing system based on Palm-sized Personal Computer PPCis designed. 为了解决精细农业中空间信息的快速获取与分析处理问题，提出并实现了基于袖珍计算机的农田信息采集处理系统。 dictall