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编者注：本词条为中国台湾地区学术名词用语，仅供参考。
单词
step-down
释义
step-down
步降；下降
电机工程名词
step-down
降压，降低，下降
电力工程
随便看
phase change disc
phase change disk
Phase change disk
phase change heat transfer
phase-change heat transfer
phase change information
phase change information detection
phase change lubrication
phase-change material
phase change material
phase change material dry etching
phase change material layer
phase change material resistor
phase change member
phase-change memory
phase change memory
phase change memory cell
phase change memory device{=PCM device}
phase change memory devices
phase change memory{=PCM}
phase change memory semiconductor integrated circuit
phase change optical disc
phase change optical disk
phase-change optical disk
phase change optical record
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更新时间：2026/8/6 5:33:01