·2,447,543篇论文数据，部分数据来源于NoteExpress
ADJ shaped like a fan 呈扇形的 [biology]
Imported from Italian COSTER valve with big cover, flabelliform fog-spray, good handle with no jam, nozzle P, D, R is commutative, meeting with the different testing requirements.
引进原装意大利COSTER大盖嘴阀门，雾状呈扇形、不堵、手感好，P、D、R喷嘴可互换，以达到不同检测喷雾要求。
youdao
应用推荐
模块上移
模块下移
不移动