单词：nozzle holder with eccentric spring chamber
单词：nozzle holder with eccentric spring chamber 相关文章
for when you shut the bellows, the valve cannot close the air-hole because of your finger, 因为, 当你关闭风箱把手时, 你的手指使得阀门无法关闭空气进出的圆孔, and most of the air then escapes through this hole instead of g
英国学生科学读本
外部设施 information desk 服务台 hotel register book 旅客登记簿 registration form 登记表 newsstand 售报处 postal service 邮局服务处 shop 小卖部 bar 酒吧间 lounge 酒店大厅 billiard-room 台球房 dining-room, dining ha
英文语法词汇
mattress 褥子 quilt 被 blanket 毯子 sheet 床单 bedspread 床罩 cotton terry blanket 毛巾被 pillow 枕头 pillow 枕头 pillowcase 枕套 mat 席 cushion 垫子 bathroom 浴室 bath tub 浴盆
考研英语
The Pakistani Taliban allegedly is claiming responsibility for the attempted bombing in Times Square. In a one-minute video released by the privately-run SITE Intelligence Group, the speaker says last weekend's attack was retaliation for the death of
2010年NPR美国国家公共电台5月
U.S. President Barack Obama will address a joint session of Congress for the first time, about the challenges the nation faces. The economy will be the main topic in the nationally-broadcast speech. President Barack Obama (file photo) The economic c
VOA标准英语2009年(二月)
You pump it at a high pressure through a nozzle. You create a spray of detergent. 你用高压将它压过一个喷嘴，你制造了清洁剂喷雾。 Then the spray dries. It turns into powder. It falls to the floor. 喷雾干燥后就成了粉末，
TED演讲教育篇