硬磁頭microheadphone: 微型耳機(jī)microhardness value: 微觀硬度值microheater: 微型加熱器microhardness testing equipment: 顯微硬度測(cè)試設(shè)備microheight gauge: 高度千分尺下載手機(jī)詞典可隨時(shí)隨地查詞查翻譯