bottom water circulation

常見例句

The bottom is the mezzanine with built-in water circulation system which has better thermostatic performance than air cooling system is good, improved pellet quality.
槽底為夾層，內(nèi)置水冷循環(huán)系統(tǒng)，恒溫性能比一般氣冷系統(tǒng)好，提高了顆粒質(zhì)量。
This research shows that: mud springs are a special kind of spring, whose mud comes from bottom mud of lakes and water comes from groundwater at different circulation depths.
研究結(jié)果表明，湖眼泥漿來自湖盆底泥，其水分可來自不同循環(huán)深度的地下水；
www.gbc.ac.cn
The nature of the bottom, the circulation of the deep currents, and the chemistry of the water are poorly understood.
（我們對）海底的自然生態(tài)、深海水流的循環(huán)，以及海水化學目前都知之甚少。