"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.
雙語例句
1. They have pointed out the similarities of the sprue syndromes in man and TGE.
他們強調了人的鵝口瘡綜合癥和TGE的共同點.
來自辭典例句
2. This would necessitate a manual operation to remove the unwanted sprue.
這就要有一個手工操作以去除不需要的主流道廢料.
來自互聯網
3. They must be carefully cut from the sprue to prevent damage.
必須小心的剪取零件以防損壞.
來自互聯網
4. After weight each shot ( without the sprue ) and draw the graph.