multi-purpose submersible 多用途潜水器
Test results show that the test plan can achieve the purpose of submersible pump enhancement testing.
试验结果表明，所制定的强化试验方案能达到对潜水电泵进行强化试验的目的。
The submersible agitator in sewage treatment has some purpose including strengthen hydraulic power circulate, enhancing the pass of oxygen efficiency etc.
潜水搅拌器在污水处理中有加强水力循环、提高传氧效率等用途。
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