紙火箭吹吸管(最多三個) | 紙火箭原理
%PDF-1.5 % 10obj >>> endobj 20obj > endobj 30obj >/ExtGState>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/MediaBox[00595.32841.92]/Contents40R/Group>/Tabs/S/StructParents0>> endobj 40obj > stream xXK#7tF*JY&v=$Rݶ3O%Im/Gev;A8Y}[@;gV-}F}w%.?W_Ы{[ڏCĊ:|p~wO?xtHzSVEg5}b:JQw0K0dؔ"Ôr62א2WY[:E8Cޔ"Hmf_?#:Li"5.e!efL(C?4ߐ!?ћ$e8Hf?pػjH`Q+"U!"yFGh˩;+UIV4G7oq#VȒaIղAID mr8Z[L-
%PDF-1.5 % 1 0 obj >>> endobj 2 0 obj > endobj 3 0 obj >/ExtGState>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/MediaBox[ 0 0 595.32 841.92] /Contents 4 0 R/Group>/Tabs/S/StructParents 0>> endobj 4 0 obj > stream xXK#7tF*JY&v=$Rݶ3O%Im/Gev;A8Y}[@;gV-}F}w%.?W_Ы{[ڏCĊ:|p~wO?xtHzSVEg5}b:JQw0K0dؔ"Ôr62א2WY[:E 8Cޔ"Hmf_?#:Li"5.e!efL(C?4ߐ!?ћ $e8Hf
?pػjH`Q+"U!"yFGh˩;+UIV 4G7o q#VȒaIղA ID mr8Z[L-