| 1. | The mould is then covered to exclude dust . 然后将模具盖好,以防尘埃。 |
| 2. | This will reduce and equalize mold temperatures . 这样会降低和均衡模具温度。 |
| 3. | It seems he is a tool-and-die maker . 他好像是个模具工人。 |
| 4. | Mold temperature is controlled by water flow in cooling channels . 模具温度可用冷却槽中水的流动来控制。 |
| 5. | Also the machine mold is up to the required temperature and is usually controlled by thermostat . 模具应达到所要求的温度而通常用恒温器控制。 |
| 6. | In grid casting operations, mold spray application involves time when no grids are produced . 在板栅铸造过程中,给模具喷涂也占用时间,其间不生产板栅。 |
| 7. | Multi-cavity molds are sometimes provided with knock-out pins for easy ejection of the casting from the molds . 多腔模具有时装有顶钉,以便铸件易于脱模。 |
| 8. | All lead castings were produced at first by hand in many cases from single cavity molds . 起初所有的铅铸件都是手工生产的,而且在许多情况下都是使用单腔模具。 |
| 9. | Eight grid molds of the conventional design are mounted, equally spaced along the table top's circular edge . 八个普通结构的板栅模具,沿工作台顶部周边间隔相等。 |
| 10. | Too much water reduces the adhesion and too little piles the material up too thick on the mold surface . 水太多会减少粘附力,加水太少则会使脱模剂在模具表面堆积太厚。 |