[计] 闩锁装置

locking device的用法和样例：

例句

A locking device and a reverse counterboring tool bar are designed, their structure and working principle are introduced.设计了一种锁紧装置和一反锪孔刀杆，介绍了其结构原理。
The threaded internal fastener provides better adjustment of the assembly than a cam type clamping device.有螺纹的内紧固件与凸轮型夹紧装置相比可为组件提供更好的调节。

英文有声畅销书-秘密 4-07 Dr. Denis Waitley

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有声畅销书-秘密

英文儿童歌曲:The farmer in the del 山谷里住着一个农

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优美儿童英语歌曲

闲谈英语-Waiting for an Invitation(1)

A: Hey, did you hear about Jessica's party this weekend? B: Yeah, but I'm still waiting for my invitation. A: Oh really? She gave me mine earlier today. B: Well, she'll probably just give me my invitation later on today. A: Yeah, so are you planning

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闲谈英语-Waiting for an Invitation(2)

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英语闲谈

Respones

Frequent hand-washing in my job as a medical technologist and the harsh Alaskan weather combined to give me very dry skin. One night as I prepared for bed, I rubbed my hands with petroleum jelly and covered them with a pair of old white gloves. As I

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趣味英语

英语博客(A cup of English):Haiti

Beginners. Haiti, as you all know, has suffered a terrible catastrophe recently. The 12th of January, an earthquake hit the nation. It registered 7.0, and there were many after shocks, about 33. Many countries have given assistance and money to help

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英语博客 A cup of English

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