The next step up in size is the pad, something of a cross between a sheet of paper and current laptop and palmtopcomputers.
规模上而言，下一步是垫子，一种位于一张纸和当前膝上型和掌上型计算机之间的东西。
2
Embedded databases are mostly used in embedded systems whose storage capacities are limit, such as palmtopcomputers, PDA and mobile telephones.
嵌入式数据库大多用在诸如掌上电脑、PDA、车载设备、移动电话等存储容量非常有限的嵌入式系统中。
3
This sensor is especially suited for operation in battery-operated, hand-held equipment such as cellular and cordless telephones, pagers, and palmtopcomputers.