【Picture of the Day】2016 04 28 What is the device in this picture? There are wealth rewards for answering correctly!

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【Picture of the Day】2016 04 28 What is the device in this picture? There are wealth rewards for correct answers! This image is sourced from the Device Photo Contest: http://bbs.hcbbs.com/forum.php?mod=viewthread&tid=1495069&extra=page%3D1&page=19; http://down3.hcbbs.com/forum/201512/02/190249ipbt6t6hwb2prarh.jpg. Promotion of petrochemical-related activities: Notice regarding the launch of the large-scale event “I’m Saving Energy – Where Are You?” in the petrochemical area: http://bbs.hcbbs.com/thread-1579199-1-1.html. This event offers awards in both textual and photographic categories. When there are over 200 entries, an additional grand prize will be awarded; the value of this prize is 600 Haichuan coins. If there are more than 300 entries, the grand prize value increases to 1000 Haichuan coins, and if there are 500 entries, it rises to 1500 Haichuan coins. First prize: 3 Haichuan commemorative water cups. Second prize: 5 winners, each receiving 120 Haichuan coins. Excellence awards: Several winners, each receiving 200 Haichuan coins