big-spaced precision dia的用法和样例：
- Big space design,suit all kinds of motherboard.
- Looked whether you do give the sweetheart the very big space?
- Without the column, insightful big space, steel roof frame.
- Roof with ribbed beams could give big space and goodlooking ceiling without increasing of the height of floor.
- Harris: Vinson's existence lets me have the very big space, because he attracted has defended person's many attentions.
- I watched the spacecraft lift off, it was spectacular.There, it was on television and I watched it.I just watched this big space shuttle lift off!