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1·Introduces the working principle, characteristics and install requirement of hidden throttling device.

介绍了内藏式节流装置的工作原理和特点及安装要求。

2·A warm shoe consists of a shoe, a hydraulic bag, a radiator, a throttling device, an evaporator and a refrigerant.

暖鞋由鞋、液压包、散热器、节流器、蒸发器及制冷剂构成。

3·The invention provides a throttling connection pipe of air-conditioner which embeds a throttling device into a connection pipe.

本发明提供了一种把节流装置嵌入在连接管中的空调用节流连接管。

4·Methods The circular spring buffer is adopted with throttling bar as damping device.

方法采用环型弹簧与节制杆式阻尼器相结合的缓冲器原理。