It is either engine driven, or powered by the harvestors themselves.
它要么是由发动机驱动的，要么是由收割者自己提供动力。
An energy calculation model is established for the gas engine driven heat pump based on the experiment of components.
在对燃气机热泵部件进行实验的基础上，建立了燃气机热泵系统能耗计算模型。
The gas engine driven heat pump (GHP) is driven by the gas engine using gas, and driven the compressors for refrigeration circle.
燃气热泵是利用燃气驱动燃气发动机，并带动压缩机进行制冷循环的空调装置。
A model of a gas engine driven air to water heat pump based on the measured data of the gas engine and compressor was established.
以某发动机和压缩机的实测数据为依据，对一燃气机驱动空气-水热泵机组建立了模型。
Primary electrical power is provided by two engine driven generators which supply three-phase, 115 volt 400 cycle alternating current.
主电力是由两个发动机驱动发电机供应三相，115伏400周期交流电。
Based on the climate and energy price in Shanghai, gas engine driven heat pump can save about 23% primary energy and 11.3% running cost.
根据上海地区的气候条件和能源价格，燃气机热泵比电动热泵能节约至少23%的一次能源和11.3%的运行费用。
A gas engine driven heat pump cogeneration system for combined heat, cold and power production is put forward and represented in this paper.
提出了一个基于燃气机热泵的热、电、冷三联供总能系统。
McFarland-Tritan, LLC Electric or Engine Driven Pumps are engineered for long low maintenance service. Fluid ends are manually adjustable while running.
LLC电子或发动机驱动泵设计主要用于长时间低维护服务，运行时液体主要是手动调节。
The boat is built of steel hull, aluminum - welded deckhouse, round bilge, transom stern, single continuous deck, longitudinal framing, four engines, four rudders and diesel engine driven.
本艇为钢质主船体，铝质焊接甲板室，圆舭方艉单层连续甲板纵骨架式四机四桨四舵柴油机推进巡逻艇。
The diesel engine driven Marine water pump is developed to meet the needs on boat. Driven by diesel engine, this pump is specially used to wash the deck or for fire fighting under emergency.
柴油机驱动船用水泵是我公司根据舰船上的需要自行开发的产品，它由柴油机驱动，该型泵专用于船上作甲板冲洗以及作应急消防等用。
The gas engine driven heat pump (GEHP) is a high performance and environment-friendly equipment that can provide heating or cooling, but at present the study on the GEHP is insufficient in China.
燃气机热泵是一种高效节能、经济环保的新型供热空调装置，国内对该装置的研究刚刚起步。
A rotary engine attached to the steam engine enabled shafts to be turned and machines to be driven, resulting in mills using steam power to spin and weave cotton.
连接在蒸汽机上的旋转式发动机使轴承转动，机器得以驱动，从而使得利用蒸汽动力纺线和织布的工厂出现。
In his application, Selden described a machine with a gasoline-driven, combustion-type engine that sat in front of the driver.
在他的申请中，塞尔登描述了一种有汽油驱动的燃烧式发动机的机器，它就在司机的前面。
Since the steam engine was fired by coal, the large mills did not need to be located by rivers, as had mills that used water-driven machines.
由于蒸汽机是靠燃煤来驱动的，因此一些大型棉纺织厂就不再像那些使用水力驱动机器的工厂一样，必须依河而建。
Boys are driven by their internal engine, their brain, to wander, investigate, grab, and take apart the world around them.
男孩子们由他们的内置引擎——大脑来驱动他们去探寻、调查、获取、剖析他们周围的世界。
Also, if the distribution pattern changes over time, it is simpler to alter the criteria used to distribute the messages in a rules-driven engine than in distributed applications.
另外，如果分发模式随着时间发生了变化，与在分布式应用程序中进行更改相比，改变规则驱动的引擎中用于分发消息的标准更为简单。
In his application Selden described a machine with a gasoline-driven, combustion-type engine that sat in front of the driver; a clutch; a foot brake; a drive shaft; and front-wheel drive.
申请中，赛尔登描述了一项机器是石油驱动、在驾驶座前有燃烧式发动机；离合器、脚刹车、前轮驱动。
In fact, a higher-level configuration scheme can be constructed using BPEL4WS at a lower level, and then driven by an engine that provides more function than just flow management.
实际上，可以在底层使用BPEL4WS来构造一个高层配置scheme，然后通过一个引擎来驱动，这个引擎不仅提供流管理，而且还提供其他功能。
This mapping allows to map XML data structures into the search engine directly based on XML mapping definitions (driven by xpath).
这种映射允许基于XML映射的定义(用XPath实现)，把XML数据结构直接映射到搜索引擎。
The combination of visual and textual descriptions of business rules allows for a more accurate and effective way to capture business rules, especially for implementation using a rule-driven engine.
业务规则的可视化和文本描述的结合提供了更准确、更有效地捕捉业务规则的途径，特别对于使用规则驱动引擎的实现来说更是如此。
Boys are driven by their internal engine, their brain, to wander, investigate, grab, and take apart the world around them. They are so driventhat they may shrug off disapproval from their parents.
男孩通常是由他们的内部引擎——大脑，所驱使，他们通过大脑去观察、分析、攫取以及剖析周围的世界，以至于对父母的反对置若罔闻。
If progress in using atomic power to drive machines is fast enough, it is possible that oil-driven engines may give place to the new kind of engine.
如果利用原子能来开动机器方面的工作进展迅速，那么以油为动力的发电机可能让位于新型发动机。
Hybrid technology, combining electric batteries with a petrol-driven back-up engine, is well established.
混合动力技术，(结合了电力电池盒汽油驱动的后备引擎)已经确立。
The standard wiper was driven by intake from the engine manifold, which was connected by a series of hoses to the wiper motor.
标准雨刷是由发动机歧管内部驱动。
In some circumstances, there are no Message-driven Beans that are ready to process messages from the failed over messaging engine, and any message on the affected partition will be unprocessed.
在某些情况下，不存在准备处理来自故障转移消息传递引擎的任何消息驱动Bean，并且不会处理受影响分区上的任何消息。
It is composed of an Ajax-based, event-driven engine, a rich set of XHTML and XUL components, and a mark-up language called ZUML, which is used for creating feature-rich user interfaces.
它包含一个基于Ajax的、事件驱动的引擎，一组丰富的XHTML和XUL元素，一种名为ZUML的标记语言，这种语言用于创建特性丰富的用户界面。
The BlogSphere template, like Domino Blog, is a configuration-driven engine.
BlogSphere模板与DominoBlog一样，是一个配置驱动的引擎。
The BlogSphere template, like Domino Blog, is a configuration-driven engine.
BlogSphere模板与DominoBlog一样，是一个配置驱动的引擎。
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