flapper

第三人称单数：

动词第三人称单数: flaps

更多词形：

动词过去式: flapped | 动词过去分词: flapped | 动词现在分词: flapping | 动词第三人称单数: flaps |

单词例句：

Study on a Nozzle Flapper Gas Valve Based on Piezoelectric Stacks

一种基于压电堆驱动器的喷嘴挡板式气体控制阀的研究

Lift the tank cover, and first check the chain that runs from the flapper cap to the flush handle;

揭开水箱盖，首先检查从冲水连杆和拍击器的管道，如果太长，连杆就不能完全举起拍击器。

Electro High Vacuum Flapper Valve GDC-5 electro high vacuum flapper valve is mounted in vacuum pipeline to put through or cut off the airflow in vacuum system, or used as a charging vale.

GDC-5型电磁高真空挡板阀是连接在真空管路上，用来接通或截止真空系统中的气流，或作充气阀用。

bulkhead flapper

舱壁舌阀

flapper A loose piece of netting arranged as a valve to prevent escape of fish from the cod-end of a trawl.

挡隔网被安排一组松散的网成为一个瓣膜，避免拖网结束时鱼逃亡。

GDC-5 electro high vacuum flapper valve is mounted in vacuum pipeline to put through or cut off the airflow in vacuum system, or used as a charging vale.

简单介绍： GDC-5型电磁高真空挡板阀是连接在真空管路上，用来接通或截止真空系统中的气流，或作充气阀用。

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

Some women took their extra income and spent it on luxury goods, embracing the flapper culture of the 1920s and emulating a bourgeois lifestyle.

有些女性用她们那些额外的收入去买奢侈的物品，包括19世纪20年代那现世的风俗以及效仿资产阶级的生活方式。

flapper mechanism

挡板机构