国产精选午睡沙发系列999_亚洲伊人成无码综合网_欧美一级片内射视频播放下载_国产精品色老版影院免费观看_老妇潮喷喷到猛进猛出_亚洲女人天堂_很黄很污的视频网站_午夜成年奭片免费观看_1024视频精品手机在线观看_亚洲国产激情一区二区在线

News
Home > News > News > Four technicians from Jilin Chemical Fiber successfully completed Siemens PCS7 DCS system training

Four technicians from Jilin Chemical Fiber successfully completed Siemens PCS7 DCS system training

PublishDatetime：2017-8-8 10:29:52 　Hits：623

  From July 31, 2017 to August 8, 2017, we warmly welcomed four technicians from Jilin Chemical Fiber Co., Ltd to attend the training of Siemens PCS7 DCS system in our company. The training activity was successfully completed!.