闸调器是闸瓦间隙调整器的简称，用于调整列车制动闸瓦与轮对间的距离，是列车制动的重要部件。
Brake shoes stack adjuster is an important part of act-enable of trains and it is used to adjust the distance between Zhawa and Wheels in pair.
闸调器是闸瓦间隙调整器的简称，用于调整列车制动闸瓦与轮对间的距离，是列车制动的重要部件。
Brake shoes stack adjuster is an important part of act-enable of trains and it is used to adjust the distance between Zhawa and Wheels in pair.
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