踏階照明開(kāi)關(guān) lighting switch: 車燈開(kāi)關(guān); 照明開(kāi)關(guān); 制動(dòng)燈開(kāi)關(guān)switch lighting: 開(kāi)關(guān)照明step switch: 步進(jìn)開(kāi)關(guān); 分段開(kāi)關(guān)switch step: 切換階段step by step switch: 步進(jìn)開(kāi)關(guān); 步進(jìn)制接線器下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯