dual air brake valve 中文意思是什麼
dual air brake valve
解釋
分立制動閥-
Parallel dual - chamber air brake valve
並列式雙腔氣制動閥 -
Series dual - chamber air brake valve
串列式雙腔氣制動閥 -
Dual - chamber air brake valve
雙腔氣制動閥
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