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They are National Recreational Symbols, originally designed for use in The United States National Parks Service by theSociety for Environmental Graphic Designand are part of a much larger set of recreation symbols or icons. These particular sub-set of 28 symbols are known as “General Symbols Posi...
and Kiernan, C.C. (1983) Signs and symbols: The 1982survey of use. SpecialEducation: Forward Trends, 10, 1,27-28... B Reid,L Jones,C Kiernan,... - 《British Journal of Special Education》 被引量: 8发表: 2010年 Signs of Value: Reid on the Evidential Role of Feelings in Moral ...
Sign Board,Danger Signs,Stop Slow,Multi-message Sign, Warning Signs, Steel Corflute Aluminium Street Safety Road Signs can be printed with any range of text message, and graphics on the High Intensity Prismatic reflective sheeting, you can also design your o...
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Sign Board,Danger Signs,Stop Slow,Multi-message Sign, Warning Signs, Steel Corflute Aluminium Street Safety Road Signs can be printed with any range of text message, and graphics on the High Intensity Prismatic reflective sheeting, you can also...
Advantages and Cleaning Methods of Aluminium Stair Nosing The aluminium stair nosing is composed of double-layer structure. The bottom of it is processed from high-grade aluminum magnesium alloy, and the surface is made of PVC with special formula. Generally... View More > A Brief Discussio...
You can design your own symbols, corporate logos and more.The road side traffic message signs are popular for using in traffic management and advertisement. Specification: Traffic Guidance Outdoor LED Display Item P8 P10 P16 P20 P25 P31.25 Piexl Pitch 8mm 10mm 16mm 20mm...
You can design your own symbols, corporate logos and more.The road side traffic message signs are popular for using in traffic management and advertisement. Specification: Traffic Guidance Outdoor LED Display Item P8 P10 P16 P20 P25 P31.25 Piexl ...
The construction of pavement for blind is an indispensable element of the modern city and one of the important symbols of urban civilization. The new square building, with the scientific and reasonabl... View More > Smooth Blind Ways: Illuminating a Path of Light for the Visually Impaired!