A GPS station keeping algorithm is reviewed in this paper.

1、

It was showed that PPT was a kind of advanced propeller with small thrust, which was suitable to orbit transfer, attitude control, station keeping and formation flying for small and micro satellite.

分析认为PPT是一种先进的小推力动力装置，特别适合于微小卫星的轨道转移、姿态控制、位置保持以及星座编队飞行。

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2、

Optimization of system and mission ( orbit transfer and north-south station keeping) based on genetic algorithm ( GA) about GEO satellite using Arcjet propulsion sysytem has been probed.

采用遗传算法（GA）对Arcjet用于GEO卫星的变轨与南北位置保持（NSSK）进行了任务和系统优化计算分析。

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3、

This paper, is interded to define the connotation and extension of stock keeping unit and outline the application of computers in stock keeping unit.

本文力图在对单品管理的内涵与外延界定的基础上，简述计算机在单品管理上的应用。

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4、

Very good product knowledge as well as process knowledge of proper ordering and stock keeping.

良好的产品知识并能将其运用到订购和保持库存上。

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5、

The stock keeping unit number for this physical element.

这个物理组件的库存单位号。

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6、

Keeping them in your room will only distract you.

这些物品放在卧室中只会分散你的注意力。

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7、

Although Kong Zhuxiao always feels like wandering aimlessly like the shadows following her closely, she still sees keeping the room clean as the most important thing.

漂泊感如影随形，但清洁始终是孔萧竹最为看重的事情。

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8、

Nancy: Well, for example, not coming home too late. Keeping your room clean and helping us with some household chores.

南茜：好的，例如：回家不能太晚，保持房间清洁，帮忙做些家务。

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9、

Smiling at the man, Kennedy thanked him for keeping the room spotless.

肯尼迪向他报以微笑，感谢他把房间打扫得这样干净。

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10、

Keeping the room in order is important in one sense but totally unimportant in another.

使房间保持整洁在某种意义上是重要的，在另一种意义上则完全没有必要。

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11、

Her job is keeping the room clean.

她的工作是使这个房间保持干净。

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12、

You must pay attention to keeping the room clean.

你必须注意保持房间的清洁。

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13、

Don't worry about your son, he's in safe keeping with me.

别为你的儿子担心，他正安全地由我照顾呢。

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14、

Don't worry; your jewels are in safe keeping.

别担心，你的珠宝被妥善保管。

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15、

A man's nails should be kept short and a woman's nails shouldn't be excessively long and should be bare or polished in a neutral color.

男人的指甲应该剪短，而女人的指甲不应该太长，如果要涂指甲油，涂个淡色调吧。

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16、

Only the pity of neighbors and the charity of friends kept the woman and her daughters from starving to death.

只是邻居的怜悯和朋友的接济才使得他的妻子不至于饿死。

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17、

Don't imagine you'll be meeting a duchess, she's just a kept woman? None more kept, my dear fellow.

您别以为是把您介绍给一位公爵夫人，她不过是一个妓女罢了，一个地地道道的妓女。

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18、

Stand there and look at the picture of the glory days...

站在那儿，凝视照片里昔日的辉煌…

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19、

These people might be stuck in their glory days.

这些人可能还沉浸在他们的光辉岁月里。

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20、

This would be a chance to get back to the glory days.

这将是收复江山的好机会。

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