downcast air 基本解释
下行风流
downcast air 用法和例句
1、downcast air
进风井气流
2、preheating and precooling technology of mine downcast air
矿井入风流预热与预冷技术
3、Research and Application of the Precooling Technology of Downcast Air for Low Temperature Rock Stratum
低温岩层预冷入风流技术研究与应用
重点词汇
downcast a. 气馁的, 沮丧的
最新查询单词:
make certain
make believe
make away with
擎英文
make an appearance
make amends
make allowance for
make allowance
make against
更新时间:2026-11-01 04:44:29
更新时间:2026-11-01 04:44:29
downcast air是什么意思 downcast air怎么读 downcast air中文意思 翻译

