基本解釋

• [鐵路][機(jī)] 節(jié)制閥，調(diào)節(jié)閥；階段制動(dòng)閥

詞組短語(yǔ)

短語(yǔ)

• graduating g valve spring 節(jié)制閥彈簧
• graduating g valve 節(jié)制閥
• graduating valve spring [鐵路][機(jī)]節(jié)制閥彈簧;遞開(kāi)閥簧
• equalizing graduating valve 均衡遞動(dòng)閥;均衡遞開(kāi)閥
• graduating valve lever 遞開(kāi)閥桿

• graduating valve更多詞組

專業(yè)釋義

交通運(yùn)輸工程

• 節(jié)制閥