词族 · sprue
词形变化
英语词源
- sprue (n.)
- "piece of metal (later plastic) attached to a cast object," 1875, earlier (1849) "channel through which metal is poured into a mold;" of unknown origin.
权威例句
- 1. They have pointed out the similarities of the sprue syndromes in man and TGE.
- 他们强调了人的鹅口疮综合症和TGE的共同点.
- 2. This would necessitate a manual operation to remove the unwanted sprue.
- 这就要有一个手工操作以去除不需要的主流道废料.
- 3. They must be carefully cut from the sprue to prevent damage.
- 必须小心的剪取零件以防损坏.
- 4. After weight each shot ( without the sprue ) and draw the graph.
- 然后称重 ( 不含料头 ),并画出图形.
- 5. There are two basic designs of sprue puller.
- 有二种基本的主流道拉料机构设计方法.