The product type (which contains no HDD and RAM) you purchased would need to be repeatedly disassembled and assembled so as to complete complicated product testing.

您所订购的机种(不含HDD及RAM)需要反复的组装与拆卸来完成复杂的测试。

youdao

The P7 will be available in 4, 8 and 16GB Nand flash models, making the player slimmer and lighter than HDD-type PMPs, and also more durable.

ENGADGET: 4.3-inch P7 highlights iriver's CES 2009 PMP lineup

If you're the type who'd rather lug around a 2.5-inch HDD enclosure instead of dozens of easily mixed up flash cards, well, you're probably not alone, and SavitMicro has just released a device to make prolific shooters all the merrier.

ENGADGET: SavitMicro HyperDrive SPACE 2.5-inch HDD enclosure backs up flash cards