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拍门

网络flap valve; flapper; to slap the door

拍门

网络释义

拍门

flap valve

阀门翻译 - 豆丁网 ... 调节圈 Adjusting ring 蝶阀；瓣阀；拍门；铰链阀 flap valve 蝶式缓冲止回阀 Butterfly Type Non-slam Che…

flapper

阀门英语单词（杨玉飞整理） ... mounting flange 对心法兰；安装用法兰 flapper 舌门；拍门 flash 闪光；溢流 ...

to slap the door

什么意思_英语slapped在线翻译_有道词典... ... to slap the door 拍门 She slapped him on his face. 她打了他一记耳光。 ...

knock at door

当 door... ... 28. swing the door open 使劲推开门 29. knock at door 拍门 30. go begging from door to door 沿门乞讨 ...

HDPE

止回阀-仪众国际 ... PVDF 隔膜阀04/27 HDPE 拍门04/11 PPR 白色截止阀和配件03/25 ...

LIWEI

产品列表-上海海崖机械设备有限公司 Powered... ... WILDEN 威尔顿 LIWEI 拍门 SITI 减速机 ...

JYFP-Y-F

拍门（JYFP-Y-F）[2012-11-03]复合材料浮板式拍门阀，是继我厂第一代金属型浮板式拍门阀之后的新一代产品，其设计原理 …

例句：

Now that the couldn't get in from the front door or through a window , Andrew began pounding on the front door to get his wife to open it.

现在他不可能从大门和任何一扇窗户进去，所以安德鲁开始拍门好让妻子开门让他进去。

I thought , as a man knocked on the door with a firm but weary hand .

当一个汉子用他有力却倦怠的手拍门时我想到。

If no one to greet him before the door bell or knock on the door , after the owner promised to get access to the rear.

如无人迎候，进门先按铃或拍门，经主人答应前方得进入。

a dog barked , and she knocked at the door , her heart beating in spite of herself.

一只狗吠了起来，她拍了拍门，心里不由自主地跳着。

What were you doing when someone knocked at the door ?

您正在干甚么时，有人正在拍门？

I was having breakfast when someone knocked at the door .

我正在吃早餐的时间，有人拍门。

He pounded on the door , finally hear the echo .

就使劲拍门，终于听到回音了。

They heard a tap at the door .

他们听见悄悄的拍门声。

Flap valve is mainly installed in the end of drainage pipeline to prevent extra water flow backward.

拍门主要安装在排水管道的尾端，用于防止外水倒灌。

Pat door does not take take reason! ! !

拍门都不带搭理的啊！！！

valve or strict door closed .

闸阀或拍门关闭不严。

Design of the flapping buffer water - stop rubber structure for the large - and middle - sized pump stations

大中型泵站拍门缓冲止水橡皮的设计探讨

Optimization for Design Scheme of Steel Flap Valve in Outlet Water Gate of Large Scale Pumping Station in Lake Area

湖区大型电排站出水闸钢拍门设计方案优化

The advantages is specially marked in comparison with traditional flap vavle

与传统拍门比较，优势特别明显

Simple Method for Calculating Impulse Force by Flap Valve in Pumping Station

泵站拍门撞击力的简化计算方法及其应用

Study on Dynamic Characteristics of Flap valve and Hydraulic Buffer

大型拍门液压缓冲装置试验研究

pressed or replacement of the fill , close the gate valve or door ;

压紧或更换新的填料，关闭闸阀或拍门；

Selection of Flow Cut out Devices and New Concept to Improve Flap Gate

泵站断流装置选用的新思路及拍门的改进

Experimental study on check valve of water pump model equipment

水泵模型装置拍门试验研究

拍门

拍门