这种器件的特点是体积小，重量轻，效率高，成本低。
This device is characterized by its small size, light weight, high efficiency and low cost.
具有效率高、成本低的优点。
It has the features of high efficient and low advantage in cost.
它具有结构简单、成本低、运输距离长、效率高的优点。
It is simple in structure, low cost, long distance transport, high efficiency advantages.
本发明的表达方法效率高、成本低，应用前景广阔。
The expressing method of the invention has high efficiency, low cost and wide application prospect.
本发明工艺简单，采用的配套设备结构简单、成本较低，生产 效率高。
The present invention is simple, low in cost and high in production cost.
将高效率高创意的设计与项目物业的运营成本控制相结合。
He will high efficiency high creative design combined with the operating cost control project property.
巧妙的构思、简单的结构，更简易的操作，效率高，成本低。
Clever idea, simple structure, easier operation, high efficiency and low cost.
使用寿命长，运行成本低，净化效率高，操作简单，更符合环保节能减排的理念；
Long life operation, low cost , high efficiency , easy use can meet the friendly environmental rules;
它具有效率高、安全卫生、机械化程度高、成本低的优点。
Its advantages are high efficiency and safety, low cost and high mechanization level.
本发明有益的技术效果在于：成本低廉、效率高、场地简单；
The good technical effect is as follows: low cost, high efficiency, simple site;
因此，需研制结构简单、成本低、效率高的水压自动增压阀。
Structure design and application of hydraulic automatic pressure-increasing valve;
因此，需研制结构简单、成本低、效率高的水压自动增压阀。
Structure design and application of hydraulic automatic pressure-increasing valve;
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