“lower punch”的概念、定义、翻译、参考文献-科学参考

单词	lower punch
释义	lower punch [`lō·ǝr `pǝnch] ^METALLURGY In powder metallurgy, the portion of the die forming the bottom of the die cavity.
随便看	piezoelectric resonator piezoelectric semiconductor piezoelectric transducer piezoelectric vibrator piezogene piezoglypt piezojunction effect piezomagnetism piezometer piezometer opening piezometric surface piezooptical effect piezopolymer piezoresistance effect piezotransistor accelerometer piezotropic piezotropy pi filter pig pigeon pigeonhole principle pigeonite pigeon milk piggyback board piggyback twistor

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