single stage pump 单级抽水机 ; 单级泵
Single-stage pump [机] 单级泵 ; 单极泵
single stage pump coupling 单吸泵联轴器
single stage pump-turbine 单级可逆式水轮机
single pump single-stage pump 单极泵
single stage pump west bank 单级抽水机
single-stage centrifugal pump 单极离心泵 ; 单级 ; 单级离心泵
single-stage pump discharge 单级泵变流量
diesel-driven single stage centriufugal pump 柴油机驱动单级离心泵
Single-stage single-suction centrifugal pump is designed in compliance with performance and size prescribed in the international standards ISO2858.
单级单吸离心泵是根据国际标准ISO2858所规定的性能和尺寸设计的。
But there are some shortage of ordinary single-stage heat pump in low-temperature environment, such as high compression ratio, devoid heating power and low efficiency.
但普通单级空气源热泵热水器在低温环境下运行中存在压缩比过大、制热量不足和制热效率太低等问题。
High flow midship pump. Up to 2250 GPM. The best selling single stage pump. Midship Split Drive Line Manifolded pump.
高流量中置泵，最大流量达2250 GPM。是最畅销的单级泵。复合以中置分离传动轴承泵。
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