standard vision的相關(guān)資料：
臨近單詞
standard LED
standard
Standard testers of wide-compatibility
Standard Specification for Friction Tape
standard of medicinal material equipment
standard foreground/background system
Standard Automatic Flight Control System
Standard Property Book System-Redesign
Standard Collection Asset Request Format
standard logarithmic visual acuity chart
standard oxidation-reduction potential
Standard for Software User Documentation
