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密封封口 气密口
pressurizingwindow  detail>>
密封封口(电缆), 气密口
pressurizing window  detail>>
密封封口
pressurizing window  detail>>
密封封口(电缆)
pressurizing window  detail>>
电缆密封封口
pressurizing window  detail>>
气密封口
hermetically sealed  detail>>
气密口
pressurizing window  detail>>
信封封口机
envelope sealing machine  detail>>
全密封封装
hermetic package  detail>>
封口;密封
shut up  detail>>
气密封
airtight seal hermetic seal  detail>>
封闭;密封;围封;封口
seal  detail>>
封口机;密封机
sealing machine  detail>>
密封,封口,印记
seal  detail>>
密封口令
close rolls and close writs  detail>>
充气密封
inflatable seal  detail>>
抽气密封
eductor seal  detail>>
氮气密封
nitrogen-sealed  detail>>