在教室伦流澡到高潮hnp视频-日日狠狠久久8888偷偷色-国产av无码专区亚洲版综合-国产精品视频一区二区噜噜

Patents

CISDI owns over 1,300 patents, in which, the patents for inventions account for nearly 40%; over 70% of the patents are applied, and 34 patent clusters are formed.

Awards for China-authorised patents to CISDI 

Serial No.

Year of Award

Name of Patent

Number of Patent

Prize of Patent

1

2016

A kind of blast furnace top distributor's compound hydraulic control system

ZL200910191551.x

excellence

2

2013

A kind of ultra-thick slab caster

201120494708.9

excellence

3

2013

Skin pass mill

200610054113.5

excellence

4

2012

A kind of vertical mill

200910104064.5

excellence

5

2011

A kind of BOF shell's hanger

200410022515.8

excellence

6

2009

Gas holder's seal device

2221732.0

excellence

7

1995

Triplex reducer (or increaser) drive

85106692.5

gold medal

 

主站蜘蛛池模板: 人妻阿敏被老外玩弄系列| 亚洲乱码一区av春药高潮| 蜜臀精品国产高清在线观看| 人妻天天爽夜夜爽一区二区| 好大好湿好硬顶到了好爽视频| 少妇性饥渴xxxⅹ开放| 亚洲av成人一区二区三区av| 国产精品ⅴ无码大片在线看| 亚洲欧美日韩一区二区三区在线 | 乱精品一区字幕二区| 亚洲av无码xxx麻豆艾秋| www.色.com| 国模裸体无码xxxx视频 | 超清无码一区二区三区| 亚洲欧美综合区丁香五月小说| 天天爽夜夜爽夜夜爽| 高清无码一区二区在线观看吞精| 爽妇色啪网| 精品国偷自产在线视频99| 国产成人免费ā片在线观看| 老汉色av影院| 97久久久久人妻精品专区| 一二三四在线视频社区8| 猫咪av永久网址www大全| 强行无套内谢大学生初次| 亚洲av无码一区二区三区不卡| 成熟丰满熟妇xxxxx丰满| 男女啪动最猛动态图| 好吊妞国产欧美日韩免费观看 | 亚洲乱亚洲乱妇50p| 强开小雪的嫩苞又嫩又紧| 久久精品无码精品免费专区| yw尤物av无码国产在线看| 精品国产一区二区三区久久狼| 蜜臀av无码精品人妻色欲| 精品亚洲国产成av人片传媒| 亚洲综合色无码| 久久青青草原亚洲av无码麻豆| 国产精品视频一区二区三区无码| 老熟女五十路乱子交尾中出一区| 男ji大巴进入女人的视频|