convectional circulation meaning in Chinese
对流性环流
对流循环
对流一环流
Examples
- The machine is helpful to enhance water quality , improve dissolved oxygen concentration in water and water convectional circulation , with strong water - stir capability , which is the key equipment for pond farming
该机对改良水质，增加水体溶氧条件效果极佳，提水搅水能力强，水体循环对流状况好，是内塘养殖的关键设备。