必需

By reengineering, the number of steps was slashed to 20 and the time required to fill an order was cut from three weeks to one week.

被再生工程，数字步骤是削减至 20 和时间必需的填充一次序是削减从三个星期至一个星期。

One camera bag is also necessary, so that when the roll of film can be carried out in the next room.

一个相机包，也是必需的，因此，当胶卷可以进行在隔壁房间内。

An external filter capacitor is required for normal operation.

外部滤波电容是必需的正常运作。

Coolant Through Spindle with micro filter system, spindle pump and all the necessary plumbing.

通过主轴中心冷却系统包括微过滤系统，增压泵及所有必需的连接管材。

Improved crawl rules and crawl log; multiple start addresses per content source; and a new browse able, filterable index log provide necessary information to optimize search.

改进了爬网规则和爬网日志，每个内容源有多个起始地址，新的可浏览、可筛选的索引日志提供了优化搜索所必需的信息。

If you want succeed in the business,you need to know about financial management.

如果你想在生意上取得成功，你就必需了解如何管理财务。

Ian Findlay, from the Australian Genome Research Facility at the University of Queensland, said current DNA testing required 200 to 500 cells to gain a similar level of accuracy.

Ian Findlay ，来自在昆士兰省的大学的澳洲基因组研究设备，说现在的 DNA 测试必需的 200-500个细胞得到相似程度的准确性。

He's a firefighter?, so he have to exercise frequently.

他是个消防队员，所以他必需经常锻炼。

Regisitration is based on a first-come-first-serve basis.

正式上课时，学生必需尊守课堂规则。

There was a time in my life when a limited budget and the desire for quiet made me a regular patron of one of these first-floor restaurants .

在我生活中的某一阶段，一种经济必需再加上对清静的追求，使我经常到这样的一个餐馆里来。

I am accused of being overreligious," she said in her quiet, frank manner,"but that does not prevent me thinking the children very cruel who obstinately commit such suicide.""

客人们在卡罗利娜·埃凯家里，举止就文雅一些，因为卡罗利娜的母亲治家很严厉。

Designed by French fashion house Herm è s, this elegant uniform was manufactured in our home, Hong Kong, and was the first without a hat.

由著名品牌 Herm è s 设计，这件高贵的制服是香港本土制造，是我们第一套不配帽子的制服。