·2,447,543篇论文数据，部分数据来源于NoteExpress
配套：每个喷嘴都有根据瓶高度及客户的需要配上合适长底的小管，这样能更好的让瓶里的液体更好的流出来。
Supporting: each nozzle have according to our customers needs matching appropriate long at the bottom of the small tube, this will better show the jar of liquid better out.
youdao
应用推荐
模块上移
模块下移
不移动