压光机是上光涂布机的配套设备.Calender is glazing coater matching equipment.压光机通常为连续滚压式, 由输送机械、机械传动 、 电器控制等部分组成.Calender is typically a continuous roll, the transportation of the machinery mechanical, electrical control parts.本文介绍了一种新的...
Sloping walls on the bulk of the building create an optical illusion.大楼主体的斜墙给人造成一种视错觉。The camera combines rugged reliability with unequalled optical performance and speed.这款相机既坚固耐用，又有超凡的光学性能和快门速度。These optical fibres may...