单词:piston ring fitting
单词:piston ring fitting 相关文章
As a freshman at the University of Dayton in Ohio, I was eager to make a good impression on my new roommate. When I arrived at our dorm room, I found her putting on perfume.
Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy
The right tool for the job 工作用的适当工具 A:Can you help me? This fitting has come loose and I need something to tighten it up. A:你可以帮我一下吗?这个零件松了,我需要个工具上紧它。 B:Let's have a look. Oh yes, yo
A group of senior students from Zhejiang University have successfully developed an air hand-washing device. 浙江大学的一队大四学生成功研制出了空气洗手装置。 The device utilizes an infrared ray induction system, which detects t