“grating ruler”可以造什么句，grating ruler造句
来源：语文精选馆 1.28W
SKY replaced after the NC system, with grating ruler, add with CNC dividing head, has been successfully used in many 4 to good effect.
The grating ruler support plate is connected to the grating ruler. The grating reading head is connected to the reading head stent and the electrical apparatus box.
