日韩精品久久一区二区三区_亚洲色图p_亚洲综合在线最大成人_国产中出在线观看_日韩免费_亚洲综合在线一区

Combo photos tell China's development in past 70 years

Xinhua | Updated: 2019-09-22 07:26
Share
Share - WeChat
Top: File photo taken in 1965 shows oil workers taking out a long rock core for the first time in Daqing, Northeast China's Heilongjiang province. Bottom: Photo taken on June 26, 2019 by Wang Jianwei shows Jiang Hongwei of No 1202 drilling team introducing an advanced drill in use at Daqing Oilfield. Nowadays, workers can realize fast and efficient operation in drilling control rooms with the upgrade of mechanization and automation level. [Photo/Xinhua]
|<< Previous 1 2 3 4 5 6 7 8 9 10 Next   >>|

Related Stories

Top
BACK TO THE TOP
English
Copyright 1995 - . All rights reserved. The content (including but not limited to text, photo, multimedia information, etc) published in this site belongs to China Daily Information Co (CDIC). Without written authorization from CDIC, such content shall not be republished or used in any form. Note: Browsers with 1024*768 or higher resolution are suggested for this site.
License for publishing multimedia online 0108263

Registration Number: 130349
FOLLOW US
主站蜘蛛池模板： 蜜桃日本免费MV免费播放 | 亚洲成在人线中文字幕 | 国产午夜精品一区二区三区嫩草 | 欧美日韩在线免费观看 | 婷婷天天 | 黄色亚洲 | 国产精品久久九九 | 91视频高清 | 天天看天天摸色天天综合网 | 精品国产三级 | 波多野结衣视频免费观看 | 羞羞操 | 99久久精品免费看国产免费 | 欧美日韩在线国产 | 欧美片网站免费 | 国产日韩欧美自拍 | 久久亚洲二区 | 欧美国产成人一区二区三区 | 午夜啪视频 | 免费九九视频 | 欧美日韩精品一区 | 看全色黄大色黄大片色黄看的 | 王的女人印度剧电视剧免费观看32集 | 欧美日韩在线观看中文字幕 | 国产免费播放一区二区 | 天天擦天天干 | 久久久久国产精品免费免费搜索 | 色天天爱天天狠天天透 | 国产精品美女久久久久久免费 | 96国产xxxx| 成人国产精品免费网站 | 欧美日韩国产一区 | 五月天香蕉 | 伊人久久精品成人网 | 日本亚洲一区 | 亚洲精品久久久久久中文字幕小说 | 毛片一级片 | 久久成| 国产区精品在线 | 色呦呦在线观看视频 | 国产精品高清在线 |