The hydrocyclone is a kind of separatory and classificatory equipment.
水力旋流器是一种应用非常广泛的分离分级设备。
The separatory filtration process is provided and carried out in order to guarantee the quality of sulphur.
为保证产出的硫磺质量，提出并实施分液过滤法。
The separatory filtration process is provided and carried out in order to guarantee the quality of sulphur.
为保证产出的硫磺质量，提出并实施分液过滤法。
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