2) simple working equipment
简易工艺装置
3) simple compression device
简易加压装置
4) simple filter apparatus
简易过滤装置
1.
The purification of water quality in the overwintering parent shrimp pondfor Macrobrachium rosenbergii by using the simple filter apparatus was tested from March toApril in 1993.
简易过滤装置可有效地净化亲虾池水质，提高亲虾养殖密度与成活率。
5) simple added installation
简易加载装置
6) Simple and portable measuring device
便携式简易装置
补充资料：封口装置——滚纹装置
封口装置——滚纹装置     | ||
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说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条