图1:长5cm宽3.7cm厚1.5cm重13.8g
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图2:长4.8cm宽3.4cm厚1.1cm重9.3g
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9 v4 r% z/ S/ [! |! u7 S图3:长5.5cm宽2.6cm厚1.6cm重9.6g
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' Q" n1 ~- n* ]# F: Z图4:长4.7cm宽4cm厚2cm重11.4g
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6 Z+ \' y6 \8 z) q! E; m/ x4 u) j图5:长4.9cm宽2.5cm厚2.2cm重11.5g
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图6:长4.1cm宽2.6cm厚1.4cm重6.6g
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图7:长4.6cm宽2.2cm厚1cm重5.3g1 ]+ |& [: ^; c& h0 s$ g# c
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( L; X9 p! F, u" J! N$ Z8 k图8:长3.1cm宽2cm厚1.7cm重5.4g0 {8 U+ B' S# ^+ y( ^
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. o$ x8 X( W' Q. o图9:长4.4cm宽3.5cm厚1.1cm重7.8g, b" z' l4 Z3 y
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