This will require considerable dexterity from the user, the report says; the entire finger must be scanned each time in a fluid, moderately-paced, moisture-free swipe.
报告称，这要求用户相当灵巧，每次识别都需要手指干燥，并且要流畅、匀速滑动。
2
Place unit on a clean workbench, in a dust - free and moisture-free room. Handle all parts carefully, and protect them against corrosion and impact damage after disassembly.