短语词组短語James Packer 小派尅;小柏嘉;士柏嘉packer head 灌漿孔塞頭;釦網tension packer [油氣]張力封隔器sack packer 裝袋機;繙譯inflatable packer 膨脹式封隔器;[油氣]膨脹型封隔器;膨脹型封隔器road packer 夯路機bagasse packer 蔗渣打包機kelly packer 方鑽杆防噴封隔器Data Packer 數據封隔器 返回 packer