本实用新型为一种内圆磨床瓦架式中心架。
The utility model relates to a tile trellis type center rest of an internal grinder.
在汽车涡轮增压器中心架铸件生产中主要产生缩孔缺陷。
The main deformity of the center housing cast in the automobile turbocharger is shrinkage cavity.
本文利用微型计算机计算了数控车床自动定心中心架的靠模板曲线。
This paper deals with the calculation of the templet curve of an automatic steady rest using microcomputer.
NASA的三架大型天文台——哈勃太空望远镜、斯皮策太空望远镜与钱德拉X射线天文台近日联合拍摄了一张银河中心区域的大型复合照片。
A giant composite image of the Milky Way's center has been taken by NASA's three Great Observatories - the Hubble and Spitzer Space Telescopes and the Chandra X-ray Observatory.
第一架飞机于8:45撞击了世贸中心北楼。 飞机撕裂开这幢大厦后，在大厦上部燃起熊熊大火。
The first plane hit the World Trade Center's north tower at 8:45, ripping through the building's skin and setting its upper floors ablaze.
运行数据中心时，不能只盯着满架的服务器。
Running a data center is not just about keeping the lights on across the racks of servers.
美最后一架现役航天飞机“阿特兰蒂斯”号将于7月8日在肯尼迪宇航中心进行其最后的一次飞行 ，届时，NASA的巨大倒计时钟将成为最为世人瞩目的计时工具。
When the last space shuttle readies for launch from the Kennedy Space Center, scheduled for July 8, NASA's giant digital countdown clock will be one of the most watched time pieces in the world.
对于冲撞上世贸中心双子塔的两架客机，歌蒂亚说
Referring to the two passenger jets that were flown into the twin towers of the World Trade Centre, Cotillard said
当两架飞机撞击世贸双塔后，在世贸中心附近驻足观看的人。
People walk in the street in the areawhere the World Trade Center buildings collapsed September 11, 2001 after twoairplanes slammed into the twin towers.
这架飞机在两架商用飞机撞击世贸中心双塔并导致这座110层的地标摧毁后不久坠落。
The plane crashed shortly after two hijacked commercial planes slammedinto the twin towers of the New York's World Trade Center, causing both110-story landmarks to collapse.(Reuters/Jason Cohn)
第二架起飞的飞机首先撞向世界贸易中心，稍早从波士顿起飞的飞机从另一个方向冲向世贸中心的另一幢大厦。
It was the second plane to take off which hit the World Trade Center first. The earlier flight from Boston then came in from a different direction and struck the other tower.
第二架飞机撞上了世贸中心南塔。
在浴室中，牙刷架也会成为细菌的乐园；美国疾病控制及预防中心建议，如果你们使用同一个牙刷架，不要让牙刷彼此接触。
In the bathroom, the family toothbrush holder can also harbor bacteria; if you have to all share the same one, don't allow the brushes to touch each other, the CDC recommends.
他们的方法是，在每一架小型飞机周围，以飞机为中心，设想一两个同轴的垂直圆柱体，像两个冰球的形状。
Their proposal is to surround each light aircraft with two concentric, vertical cylinders of airspace that resemble virtual “hockey pucks”.
早晨8点46分是默哀时刻。第一架飞机在此刻撞入世贸中心北塔。
At 8:46 a.m. there was silence to remember when the first plane struck the World Trade Center's North Tower.
9月11日上午8时46分，第一架飞机撞击了世贸中心的北塔。
The 9/11 attacks began at 8:46 a.m., when the first plane slammed into the north tower at the World Trade Center.
一个短的工作在主轴箱主轴上通过适当简单的卡盘无需使用尾架中心也许就能被转动。
A short work may be turned without using the dead center, by simply chucking it properly at the spindle of the headstock.
美国冰雪数据中心(National SnowandIce Data Centre)使用NASA开发的工具跟踪观察北冰洋的冰架，并从1979年以来每个月都制作卫星地图。
The National Snow and ice Data Centre tracks the Arctic ice-shelf using tools developed by NASA, and has produced monthly satellite maps going back to 1979.
相反，控制中心下令宇航员们进入连接在国际空间站上的两架“联合号”(Soyuz)太空舱。
Instead, the astronauts were ordered into two Soyuz space capsules that are attached to the station as lifeboats.
让我们回忆起10年前的那一个早晨，2011年9月11日，劫机者另两架飞机冲撞入纽约世贸中心双子大楼。
On September 11, 2001, hijackers crashed two planes into the Twin Towers of the World Trade Center in New York City.
让我们回忆起10年前的那一个早晨，2011年9月11日，劫机者另两架飞机冲撞入纽约世贸中心双子大楼。
On September 11, 2001, hijackers crashed two planes into the Twin Towers of the World Trade Center in New York City.
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