这套系统的每个部分都有备件。
新系统的安装需要几天时间。
为使培训有成效，必须有系统的计划。
In order that training should be effective it must be planned systematically.
这套系统的好处不胜枚举。
互联网开拓了管理税收系统的一些新途径。
The Internet opens up new ways of administrating the tax system.
你能说明一下电子邮件系统的工作原理吗？
你得先把中央供暖系统的水排净再更换散热器。
You will need to drain the central heating system before you replace the radiator.
他在建立这个系统的过程中扮演了主要的角色。
他期望在工程师对该系统的性能稍加改进后，它会运行得更为良好。
He expects the system to get even better as the engineers tweak its performance.
沃达丰是成功获得了两个经营许可证来在希腊发展手机系统的的公司之一。
Vodafone is among successful bidders for two licences to develop mobile phone systems in Greece.
免疫系统的工作就是抵御感染。
我有机会驾驶安装这些系统的汽车。
I had the opportunity to drive the vehicles into whom these systems were installed.
它对增加淋巴系统的流量特别有帮助。
It is especially useful for increasing flow of the lymphatic system.
为了成功，你必须建立一个系统的方法。
最后，它强调了这种系统的能源转换作用。
Eventually, the energy-transforming role of such a system was emphasized.
基层医疗应该是任何卫生医疗系统的支柱。
Primary care should be the backbone of any health care system.
不吃早餐会使我们消化系统的正常工作陷入混乱。
Having no breakfast will throw the normal work of our digestive system into confusion.
这个封闭循环是供水系统的一部分，“滴滴珍贵”。
This closed loop is part of a water-supply system in which "every drop counts".
科学家们试图用一种更系统的方法来解决这个问题。
Scientists have tried to approach the question in a more systematic way.
原则上来说，生物系统的衰老和死亡都不是必然的。
It is not, in principle, necessary for a biological system to age and die.
他们农业系统的成功归功于他们了解河流何时会变化。
The success of their agriculture system depended upon them knowing when the river would change.
对于希望使用该系统的公司来说，有吸引力的一点是其低廉的销售费用。
The attractive point to companies wishing to use the system is the low selling overheads.
新系统的运作方式将与老系统一样。
The new system will operate along the same lines as the old one.
他不断地调低中央暖气系统的温度。
这是新系统的一大弊端。
这些河流在一个重要的灌溉系统的北部汇合了。
用户直接从自己的计算机拨号接入公告版系统的主机。
Subscribers dial directly from their computers into the BBS host computer.
一个高效而可持续发展的交通系统的创建是非常重要的。
The creation of an efficient and sustainable transport system is critical.
我在哪里可以找到在视窗98系统下加载磁盘操作系统的说明？
Where do I find the instructions to load DOS programs from Windows 98?
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