需要时

With the use of absorption chiller performance model, an approximate calculation method was derived for the absorption chiller unit with a quantitative analysis of the effect of operating parameters on the absorption chiller performance. The formula is simple, physically clear and accurate enough. Its correctness was verified by calculation examples and model predictions were compared against performance data from experiments with favorable results.

给出单效吸收式制冷机局部定量分析近似计算方法，解决了工程上吸收式制冷机局部定量分析计算时的简化计算问题，提出的近似计算方法在精度和计算量方面均具有一定的优势，既解决了吸收式制冷机变工况计算问题，又满足实际机组经济性诊断的需要，实例计算证明了理论模型和诊断方法的准确、简捷性。

To Jimbo Wales, his legal counsel, or his designee, when necessary for investigation of abuse complaints.

Jimbo Wales，他的法律顾问，或者他的指派人，在需要对滥用投诉进行调查时

When designs parts, one needs to refer to the pertinent machine detail drawing.

在设计零件时，经常需要参考同类机器零件的图样；生产制造

In this case, the listener usually has two kinds of response: to ask for clarifications engender negative feelings Finally, when the speaker uses "gaigen" expression to communicate a message, there is no misunderstanding is because: the authority of the speaker the listener knows the speaker is telling his opinion but not about fact And the speaker uses "gaigen" expression to communicate a message, misunderstanding causes because: the discourse maker and the information content was recognized differently (EX: the speaker pay attention to the information, but the listener pay attention to the discourse maker) the communication goal was different (EX: the listener needs the information as a fact, but the speaker offers his own opinion) the use of "gaigen" expression as a discourse maker was differently used by the speaker and listener (EX: A's using of "perhaps" has a huge difference from the one of B) By examining written sentences and written dialogues (2 people talking), the two kinds of language phenomena "representing the determinate information indeterminately" and "representing the indeterminate information determinately" was solved by analyzing the language data carefully.

最后，使用概言表现传递不确定讯息时，而会导致误会产生，是因为下列其中因素之一出现：(1)谈话标帜跟讯息内容认知的不一致（例如其中一方注意的是谈话标帜，而另一方注意的是讯息内容）(2)说者与听者间会话目标的不一致（例如听者所需要的是「事实讯息」，但说者所提供的是个人的「意见讯息」）(3)使用概言表现的用法的不一致（例如甲所使用的「大概」跟乙所使用的「大概」差距太大）。透过分析与归纳的结果，本稿最初提出的「确定的事物却使用不确定的语气描述」、以及「不确定的事物却使用确定的语气描述」之语言现象亦得到了解答。

I'm sure we all have some developmental areas we should be aware of, but I must say, as I

我确信我们都有需要再发展的地方，但当我很清楚我的缺点时，我必须要

If you experience sudden hang-ups, if you want your computer to connect to the Internet at specific time or when some application requests an Internet connection - Amazing Dialer is exactly what you need.

如果你的经验，突然杭起伏，如果你想让你的电脑连接到互联网上的特定时间或当一些应用要求网际网路连线-惊人的拨号软件正是您所需要的。

In this case, you have to tell your modem to start dialing when you want it to.

这种情况下，当你需要上网时，你不得不告诉调制解调器开始拨号。

Hemodialysis patients with chronic renal failure are living one of the means of renal replacement therapy, dialysis patients, when necessary leads to in vitro blood, blood in the dialyzer with dialysis solution for solute exchange, to remove metabolic waste.

血液透析是慢性肾衰病人赖以生存的肾脏替代治疗手段之一，透析时需要将病人的血液引出体外，血液在透析器中与透析液进行溶质交换，达到去除体内代谢废物的目的。

When an important diamond is shaped a man may spend a week …will split it exactly so.

当打造一颗重要的钻石时，一个人可能要花一周甚至几周时间去研究它，要集中所有的记忆、直觉和注意力，直到最后确定用恰如其分的轻敲力才会将原石准确地按需要分开。

And so, when you need your diaper changed, thank you...

所以你需要换尿布时谢谢。。。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。