加法制造的过程中需要的原材料更少，因为3d印制机制由软件驱动，它可以制作所需的不同部件，而不用对每个不同部件进行耗材耗时的更换机械设备。
The additive process requires less raw material and, because software drives 3d printers, each item can be made differently without costly retooling.
圆网印花机是一种使用圆形镍网在白色坯布上连续印制各色图案的专用加工设备，工作原理类似套色印刷机。
Rotary screen printing machine is a special equipment for a round nickel screen printed continuously patterns in white cloth, similar to the principle of chromatic printing machine.
用途：广泛用于石油、冶金、食品加工机械、制药、玻璃、印制线路板专用设备等行业。
USES: widely used in petroleum, metallurgy, food processing machinery, pharmacy, glass, printed circuit board equipment etc.
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