单词flapper
n.: （20 世纪 20 年代不受传统拘束的）新潮女郎
网络: 挡板；拍击者；挡叶
（20 世纪 20 年代不受传统拘束的）新潮女郎:
a fashionable young woman in the 1920s who was interested in modern ideas and was determined to enjoy herself
逐稿轮
舌阀
舌门
唤起记忆的人[物]
〔俚语〕还不能飞的雏鸟;(不懂世故的)小姑娘;〔美俚〕摩登女郎,轻佻女郎
阔鳍,鳍状肢,鸭脚板,橡皮脚掌
片状悬垂物
苍蝇拍;(吓鸟的)叫子
拍击者;拍击物;〔俚语〕手
折合挡板
复数：flappers
When the rubber flapper is compromised, it allows water to run out of the drain causing the toilet to constantly refill.
当橡胶挡板达到挡水极限，水就会从排污口流出，导致马桶不停地自动冲水。
The problem is usually caused by water slowly leaking from the cistern into the bowl because of a worn-out flapper valve.
快速解决方法——问题可能是由于挡板阀坏掉，水从蓄水池里滴漏到马桶。
Electric or hydraulic flapper valves are usually equipped with non-metal sealing butterfly valve system to use.
电动或液动插板阀通常与非金属密封蝶阀配系运用。
The simple print dress with a waist line and longer hem length replaced the flapper attire of the 1920"s.
带腰带且下摆围较长的简单印花裙取代了20年代的时髦华服。
KAY GALLANT: Of course, not all Americans were wearing strange new "flapper" clothes or dancing until early in the morning.
棋威武：当然，并不是所有的美国人都穿着直到清晨新奇特“挡板”的衣服或舞蹈。
Flapper is a young woman, especially one in the 1920"s who showed disdain for conventional dress and behavior.
尤指19世纪20年代对传统的衣着和行为表示不屑的少妇。
A flapper valve (22) may be used as another seal.
挡板阀门（22）可以用作另一密封件。
Research on Characteristics of Single-stage Twin Flapper-nozzle Electrohydraulic Servo Valve
单级双喷嘴挡板电液伺服阀的特性研究
Control System Design for a New Type of Double Nozzle Flapper Valve
一种新型双喷嘴挡板阀控制系统设计
Comparison of Electro-hydraulic Servo Valves between Jet-pipe Type and Nozzle-flapper Type
射流管式与喷嘴挡板式电液伺服阀之比较