例句與造句

1. However, Wesling told the court Friday that the drills were " not appropriate for precision boring ."
2. But Wesling challenged this notion Friday, telling the court the drills were " not appropriate for precision boring ."
3. When plastic disposable syringes displaced glass in the late 1960s, the range of its precision bore product was diversified.
4. The collets have a precision bore with axial compression slots for holding cutting tools and are threaded for the drawbar.
5. He was the inventor of a precision boring machine that could bore cast iron cylinders, such as those used in steam engines of James Watt.
6. It's difficult to find precision boring in a sentence. 用precision boring造句挺難的