常見(jiàn)例句雙語(yǔ)例句The control principle of the vacuum freeze drier with a computer and PLC is introduced, and the composition of the hardware and software are presented.介紹了用計(jì)算機(jī)和可編程序控制器（PLC）對(duì)真空冷凍乾燥機(jī)控制的原理，以及硬件和軟件的組成。 返回 vacuum freeze drier