单词	掌帆长
释义	掌帆长 boatswain
随便看	vacuum formingprocess vacuum forming process vacuum formingvacuum thermoforming vacuum forming with air pressure prestretch vacuum for suction vacuum fountain pen vacuum fractionating distilling column vacuum fractionating tower vacuum fractionation vacuum fractionator vacuum frame vacuum freeze vacuum freeze-dehydrating vacuum freeze dried vacuum freeze drier Vacuum freeze-dry vacuum freeze dryer vacuum freezedrying vacuum freeze drying vacuum freeze-drying Vacuum Freeze-drying vacuum freeze-drying equipment Vacuum freeze-drying technique vacuum freeze-drying technology vacuum freezing