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