20 2013 2012 12 15
YIC2013 Briefing Session
Nov 17, 2015
青少年發明家比賽2013簡介會內容
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20201133
2012 12 15
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2013
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20201133
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:: 3
2-5
:
: 2013 3 16 ( )
: 9:30 a.m. 12:30 p.m.
: DE
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:1:1
HKD1,000 HKD700 HKD500
**
-
**
-
( 40psi)
280ml
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(L)260mm100mm
*
-
--
1m 15 (* )
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--
( ) ( )
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40psi2
-
1mm 1
2- HKD1,000
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/ /
/ /
280ml
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7
1. 8 2.
( )
//
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20120122
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20122012
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: 2365 4703
: 2766 7816
: http://www.younginventor.hk
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