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planchet n.造幣坯。

planck

Dimensions of sample planchets used in nuclear electronic instruments 核電子儀器用樣品盤尺寸

Planchets used in radiation measurement instruments 輻射測量儀用試樣盤

Dimensions of planchets used in nuclear electronic instruments 核電子儀表用原盤的尺寸

Specification for counting trays planchets for radioactive assay 放射性化驗用計數盤