George & Peter
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Glider DS-60

https://www.youtube.com/watch?v=FL5GtyyYRsg http://www.ef-uk.net/data/wcl.htm Wing Cube Loading (WCL) Calculator The CG position is around 60-70mm from the Front edge of the main wing ( total...

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兒童日看手機兩小時 語文邏輯較差

研究指,儿童每天花7小时以上玩电子游戏,会影响大脑感官部份的发展。 不少家长都会用智能手机作「保母」,但美国国立卫生研究院(NIH)有关儿童「萤幕上瘾」的大型研究发现, 每天看萤幕逾两小时的孩子语文和逻辑能力较差;日玩逾七小时智能产品或电子游戏者,会影响感官部份的脑部发展。 斥资3亿美元(23.4亿港元)的研究为期数年,以全国4,500名儿童作对象;团队在时事节目《60分钟时事杂志》...

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Dealers are

We wish all of you have a very very happy living with 365 Blue Blue Skys. You always have 365 Blue Blue Sky in your mind. We will definitely bring your Amazing & Enjoyable items for your...

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Gliderman (comments and videos)

Gliderman ManualsDownload PDFDownload PDFComments and discussions on ""4Ch RC EP 3M Gliderman a-ARF Oracover Electric Thermal Soaring Glider Sailplane"...

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