Which materials can be used for its different parts?
举一反三
- Spare parts are parts of machines which can be used as alternatives of the working parts when the working parts are not in service.
- CT image not only shows its density with different gray scales , but also can be used to explain the difference of density degree with X-ray absorption coefficient , which has a quantity.
- Where can we find the materials that can be used in speeches?
- The machine is so old ____ it can’t be used any more ____ some of its parts are changed. A: as ; unless B: that ; unless C: that; if D: whether ; or
- Abill of materials lists all of the different types of materials (steel, copper,plastic, etc.) used in the manufacture of the product.