eye protection是什么意思 eye protection怎么读
eye protection的用法和样例
- Special angle strengthened bit design intensifying blade protection and quickly leading powder into screw groove,which reduce resistance and improve in-aperture speed.
特殊角度强化刀头设计，强化刃部保护，并将粉末快速导入螺旋沟槽，减少阻力，提高进孔速度。
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