The purpose of the carburetor is to supply and meter the mixture of fuel vapor and air in relation to the speed and load of the engine.
化油器的目的是提供并计量与发动机转速和负荷相应的可燃混合气。
Selection of sealing liquid for the purpose to protect the reliability and security of the diaphragm meter in use, applicable sealing liquid for specific use shall be selected appropriately.
密封液的选择为保证隔膜表使用可靠性和安全性，应根据不同用途选择合适的密封液。
The primary goal of this research is to develop a Multi-purpose Watt-hour Meter to adapt to the new management mode.
为配合新的管理方式，我们设计了一款多功能载波通讯电表。
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