SY-2000旋转蒸发器安装视频

http://vodcdn.video.taobao.com/player/ugc/tb_ugc_bytes_core_player_loader.swf?version=1.0.20170327&vid=50037286412&uid=2954043137&p=1&t=1&rid=&random=6666

RE-5220旋转蒸发器安装视频

http://tbm.alicdn.com/IoPVmU8WVkMtNaEWlzq/IqNFtwXKttJX63vgclG%40%40sd.mp4

RE-5203旋转蒸发器安装视频

http://cloud.video.taobao.com/play/u/2954043137/p/1/e/6/t/1/50038072402.mp4

SZ-97自动纯水蒸馏器安装视频

http://cloud.video.taobao.com/play/u/2954043137/p/1/e/6/t/1/50046620426.mp4