腾讯视频
首页
两会
VIP会员
电视剧
电影
综艺
动漫
少儿
短剧
纪录片
防火卷帘-主要结构及工作原理（3D）
13.8万次播放 · 2018年3月31日上传
播放列表
10:38
防火卷帘-主要结构及工作原理（3D）
'%3e%3cpath%20d='M6.72742%2010.9698L9.69711%208.00009L6.72742%205.0304'%20stroke='white'%20style='stroke:white;stroke-opacity:1;'%20stroke-width='1.09091'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3c/g%3e%3cdefs%3e%3cfilter%20id='filter0_d_325_28019'%20x='1.45463'%20y='1.45463'%20width='13.0909'%20height='13.0909'%20filterUnits='userSpaceOnUse'%20color-interpolation-filters='sRGB'%3e%3cfeFlood%20flood-opacity='0'%20result='BackgroundImageFix'/%3e%3cfeColorMatrix%20in='SourceAlpha'%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%20127%200'%20result='hardAlpha'/%3e%3cfeOffset/%3e%3cfeGaussianBlur%20stdDeviation='0.727273'/%3e%3cfeComposite%20in2='hardAlpha'%20operator='out'/%3e%3cfeColorMatrix%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200.8%200'/%3e%3cfeBlend%20mode='normal'%20in2='BackgroundImageFix'%20result='effect1_dropShadow_325_28019'/%3e%3cfeBlend%20mode='normal'%20in='SourceGraphic'%20in2='effect1_dropShadow_325_28019'%20result='shape'/%3e%3c/filter%3e%3c/defs%3e%3c/svg%3e)
'%3e%3cpath%20d='M6.72742%2010.9697L9.69711%208.00003L6.72742%205.03033'%20stroke='white'%20style='stroke:white;stroke-opacity:1;'%20stroke-width='1.09091'%20stroke-linecap='round'%20stroke-linejoin='round'/%3e%3c/g%3e%3cdefs%3e%3cfilter%20id='filter0_d_413_4238'%20x='1.45463'%20y='1.45457'%20width='13.0909'%20height='13.0909'%20filterUnits='userSpaceOnUse'%20color-interpolation-filters='sRGB'%3e%3cfeFlood%20flood-opacity='0'%20result='BackgroundImageFix'/%3e%3cfeColorMatrix%20in='SourceAlpha'%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%20127%200'%20result='hardAlpha'/%3e%3cfeOffset/%3e%3cfeGaussianBlur%20stdDeviation='0.727273'/%3e%3cfeComposite%20in2='hardAlpha'%20operator='out'/%3e%3cfeColorMatrix%20type='matrix'%20values='0%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200%200.8%200'/%3e%3cfeBlend%20mode='normal'%20in2='BackgroundImageFix'%20result='effect1_dropShadow_413_4238'/%3e%3cfeBlend%20mode='normal'%20in='SourceGraphic'%20in2='effect1_dropShadow_413_4238'%20result='shape'/%3e%3c/filter%3e%3c/defs%3e%3c/svg%3e)
为你推荐
自动连播
01:07
神印王座：当思思得知龙皓晨其实并不属于暗夜精灵族，而是人类的光明之子时，她的反应究竟是何等精彩呢？
01:11
完美世界剧场版九劫焚天：九劫焚天到底代表什么，竟让强者闻之色变？
01:35
冯琳终于遭报应了，方穆扬和费霓一起上大学 #纯真年代的爱情
宝藏追娱妹
02:15
仙逆：同样深爱婉儿，戮默为什么只能成全王林？
00:37
石昊：当你的随从？好口气 #完美世界 #完美世界动画
01:30
修罗武神2：天雷血脉觉醒！楚枫一招碾压独孤傲云，九州谁敢争锋
霞姐漫漫城
01:51
斗破苍穹：魂灭生见丹塔老祖秒怂？丹塔老祖实力真能碾压魂族？萧炎脱身藏着多少未说的隐情？
01:05
一人之下6：外国异人抢八奇技，二十四节谷到底藏了什么宝贝呢？