English
This problem has also been concerned and studied by many domestic scholars. Combined with the current situation of ornamental ecological fish tanks in China, many experts and scholars are constantly studying it.German
Dieses Problem wurde auch von vielen einheimischen Wissenschaftlern betroffen und untersucht. In Kombination mit der aktuellen Situation von ornamentalen ökologischen Fischtanks in China untersuchen viele Experten und Wissenschaftler sie ständig.
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