Gd high vacuum flapper valve is used to put through or cut off the airflow in vacuum pipeline .
型高真空挡板阀用于接通或切断真空管路中的气流。
When not dancing or kissing , the carefree flapper and her boyfriend were commonly depicted seated in an automobile , for the motor car was another key symbol of the so-called ' jazz age ' .
Take an empty two-liter soda bottle , wash it out , fill it with water , screw the lid on tightly and set it into your toilet tank , as far away from the flapper valve as possible .
拿一个两升的空汽水瓶,洗干净,装满水,旋紧盖子,放进马桶的水箱里,离舌形阀越远越好。
Flapper . You look lovely !
淑女你看起来美极了!
Only some egyptian flapper 's silly hairpin giggles .
只有某个埃及开放女子的发夹在咯咯地笑。
A sheer little flapper frock , it 'd be perfect under a trench .
一个纯粹的小插板连衣裙,这将会是下一个完美的壕沟。
Right ~ I even have a flapper following the shape of a fly .