dial indicator
刻度盘指示器
针盘指示器
拔号指示器
针盘指示计
针盘指示表
盘式指示器
针盘量规
指示盘
钟表式千分表
百分表
度数板
千分表
indicator dial
指示器标度盘
指示器刻度盘
指示器
标度盘
指示盘
指示迫盘
表盘
indicator of ethidium bromide-acid blue indicator
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ab initio potential energy surface of two electronic states
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