短語詞組短語eed regulating valve ring 調(diào)速閥彈簧depth regulating ring 網(wǎng)深調(diào)節(jié)環(huán)exhaust regulating ring 排氣調(diào)節(jié)環(huán)oil regulating ring 滑油調(diào)節(jié)環(huán)regulating ring operating ring 控制環(huán)exhaust outlet casing regulating ring 排氣調(diào)節(jié)環(huán)ring auto regulating transformer 環(huán)形自動調(diào)壓變壓器ring auto regulating tra former 環(huán)形自動調(diào)壓變壓器 返回 regulating ring