Cylindrical guidepillar — chromium plating and anticorrosive treating.
圆柱形导柱，镀铬防锈处理。
2
The die with oblique side of guidepillar to take out core and release link was designed to take off mould smoothly.
模具设计成斜导柱侧抽芯，利用复位杆复位，以顺利脱模。
3
By day the Lord went ahead of them in a pillar of cloud to guide them on their way and by night in a pillar of fire to give them light, so that they could travel by day or night.