Design of a portable billboard frame with a dimension of 2m x 2.5m by Wong Sang Sing. 2. Design of a working crawler crane by Raw Chee Meng. 3. Design of self-configuring spanner for square shape nuts for side sizes 6-20mm by Chong Wei Siong. 4. Design of solar water pump by Goh Wei Lee. 5...

by WONG SANG SING
Published 1998