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  "pic_resource_ext" => ""
  "pic_extion" => 0
  "pic_intro" => "铜管滚珠衬套免费下载 线性 轴向 线性 球轴承 衬套 3D模型素材 其他3D模型"
  "pic_intro_new" => "铜管 滚珠 衬套 线性 轴向 球轴承 3d模型素材 其他3d模型"
  "pic_intro_new_pinyin" => "tongguan2 gunzhu chentao xianxing2 zhouxiang qiuzhoucheng sandmoxingsucai qitasandmoxing"
  "pic_category_id" => 410
  "pic_category_parent" => 262
  "pic_category_top" => 3
  "pic_version_type" => 1
  "pic_upload_ymd" => "2015-08-14 22:57:31"
  "pic_preview_detail_width" => 1200
  "pic_preview_detail_height" => 674
  "pic_preview_list_width" => 600
  "pic_preview_list_height" => 337
  "pic_extension_des" => "step"
  "pic_color_mode" => "rgb"
  "pic_dpi" => 0
  "pic_id" => 5798221
  "pic_type" => 3
  "pic_auth_uid" => 0
  "pic_delete" => 0
  "pic_recommand" => 0
  "pic_resource_width" => 704
  "pic_resource_height" => 469
]