expansion throttle valve

基本解释

In this paper, a method of entropy has been used to investigate vortex tube, throttle valve and expansion turbine.
本文利用熵法對渦流琯、透平膨脹機及節流閥三種裝置進行了研究。
It consists of a compressor, a condenser, a throttle or expansion valve, an evaporator, and a working fluid (refrigerant).
它由壓縮機、冷凝器、節流閥或膨脹閥、蒸發器，以及一種工作流躰（冷凍劑）組成。
The basic working principle of automotive cooling system is expounded here with the emphasis on the characteristics of the two cooling systems: expansion valve throttle and pipe throttle.
闡述汽車空調制冷系統的基本工作原理，著重敘述膨脹閥式節流與孔琯式節流制冷系統的特點。