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Ellipsograph
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Malta cross-shaped cassette mechanism ,control the motion of second hand of clockhttp_imgload3.cgi

system of ammo re-filling for naval gun

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http_imgload5.cgiCar CVJ from plastic mold company

http_imgload6.cgiRotary enginehttp_imgload7.cgihttp_imgload8.cgiIn-Line Engine                                                                             v-type engines                                                                   BoxerEngine

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