pointer galvanometer指針式: pointer-type檢: check up; inspect; examine指針式檢流計(jì): needle galvanometer; pointer galvanometerr光標(biāo)指針式檢流計(jì): light ray pointer galvanometer光線指針式檢流計(jì): light ray pointer galvanometer下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯
