dispersed shrinkage

dispersed shrinkage 基本解释

[机] 群状缩孔

dispersed shrinkage 用法和例句

1、Shrinkage and dispersed shrinkage are the special waster of ductile iron.

缩孔和缩松是球墨铸铁特有得废品现象。

2、There are defects such as wash, blowhole, dispersed shrinkage in the butterfly type valve.

蝶阀体铸件存在冲砂 气孔, 缩孔等缺陷。

重点词汇

dispersed a. 被驱散的, 被分散的, 散布的

shrinkage n. 收缩, 收缩量, 减低 [化] 起皱; 收缩; 收缩量