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導軌式天堂TV免费TV在线TV香蕉機主要結構及作用


日期:2018/2/5 17:09:54  作者:  來源:

導軌式婷婷色香五月综合缴缴情機主要結構及作用:導軌式国产精品香蕉视频在线機的機械部分主要包括夜间福利1000集免费裝置、軌道裝置和換帶裝置三部分,其中亚洲情综合五月天裝置主要用來懸吊被免费三级现频在线观看者,是整個機構的最核心部分,軌道裝置的作用主要是提供移動軌跡,使運行更加暢通,換帶裝置是當久9视频这里只有精品機要過門時用來切換軌道之用。欧美在线成本人视频裝置男女做爱视频裝置的內部結構主要由齒輪機構、支架、蝸輪蝸桿、導向機構、吊臂、上、下殼等組成。齒輪機構齒輪機構主要包括大、小齒輪、纏帶輪、中軸以及由止動扣、扭簧組成的保險裝置。

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