单词	真空破坏
释义	同真空破坏--真空断裂
随便看	punched-card charging punched card data processing punched card data processing system punched card data processing system，pcdps punched card data processing，pcdp punched card equipment punched card input device punched card machine punched card machine (pcm) punched card machine--pcm punched card machine{=pcm} punched card machine，pcm punched card reader punched-card reproducer punched-card sorter punched card system punched card system--pcs punched card system，pcs punched card utility punched card utility--pcu punched card utility，pcu punched card，pc punched hole punched paper punched (paper) tape