External bearing structure, twin - screw pump working chamber with the bearings are separated.

外置轴承结构的双螺杆泵工作腔同轴承是分开的.

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Twin - screw pump can also be dry transfer.

双螺杆泵还可干转.

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Several regulating modes of pressure for twin - screw pump in oil unloading process are introduced.

介绍了双螺杆泵发油工艺系统的四种压力调节方法.

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Twin - screw pump can be divided into internal and external bearing bearing two forms.

双螺杆泵可分为内置轴承和外置轴承两种形式.

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Twin - screw pump as a positive displacement pump, pump room exhaust inhalation chamber should be strictly separated.

双螺杆泵作为一种容积式泵, 泵内吸入室应与排出室严密地隔开.

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