题目内容

如果在制品的远浇口端有困气的现象，应该降低注射速度（哪一级）

查看答案

搜索结果不匹配？点我反馈

更多问题

As for a syllable, nucleus is essential while ________ and coda are optional.

14种空间格子也叫14种布拉维格子。

The process of coarticulation in which the first sound get influenced by the second is called ______ coarticulation.

注射时螺杆快速前进，而保压时则是维持不动。