sieve opening是什么意思 sieve opening在线中文翻译

sieve opening 英 [siv ˈəupəniŋ] 美 [sɪv ˈopənɪŋ]

sieve opening 词典解释

1. 筛孔
   ...sieve 筛分,[细筛] | sieve opening 筛孔 | signal 信号...
2. 筛眼
   ...篩屑screenings | 篩眼sieve opening | 山毛櫸beech...
3. 筛目,筛孔
   ...ring opening开环 | sieve opening筛目,筛孔 | slit openings裂口;裂缝...

sieve opening