Flowers nodding , campanulate or spreading , 3-8cm across .
花朵低垂铃形或平展，花径达3-8厘米。
Flowers: Calyx cup-shaped, sepals upcurved, corolla campanulate, 5-6 mm long, yellow.
花萼杯状，萼片上弯，花朵瓮状，5—6毫米长，黄色。
Under the condition of applying scale test of UNITANK process, rubber film aerator and campanulate corundum aerator have been investigated.
在生产性试验条件下，考察了橡胶膜片曝气器与钟罩式刚玉曝气器在UNITANK工艺中的实际应用情况。
Under the condition of applying scale test of UNITANK process, rubber film aerator and campanulate corundum aerator have been investigated.
在生产性试验条件下，考察了橡胶膜片曝气器与钟罩式刚玉曝气器在UNITANK工艺中的实际应用情况。
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