Coconut dehuskar by Liew Sheng Yee .2. Design a movable air compressor by Goh Ket Ching. 3. Design an electric machine that blowing and vacuuming leaf in one machine by Tan Lean Ye...

by WONG SANG SING
Published 2001

Design of a portable billboard frame with a dimension of 2m x 2.5m by Wong Sang Sing. 2. Design...

by WONG SANG SING
Published 1998