短語詞組短語submersible electric motor pump 潛水電泵submersible pump motor 潛水泵電機submersible electric motor 潛油電動機ENCAPSULATED SUBMERSIBLE MOTOR 消防泵配套屏蔽式電機submersible motor protection 潛水電機保護submersible motor pump 電動潛水泵oil submersible motor 潛油電機agricultural submersible motor 辳用潛水電動機 返回 submersible motor