总的来说，容积泵的效率高于动力式泵。
In general, the volumetric efficiency of pump power higher than the pump.
介绍了被动动力式两足机器人的基本原理、究方法、价标准。
The principle, research method and appraise criterion on Passive - Dynamic bipedal robot are introduced.
介绍了被动动力式两足机器人的基本原理、研究方法、评价标准。
The principle, research method and appraise criterion on Passive-Dynamic bipedal robot are introduced.
文末提出了减少热动力式疏水阀漏汽量的基本要求和一些可以采取的措施。
Based on these results, the authors put forward some basic claims and methods which are used to reduce the amount of steam leakage in the disc steam trap.
容积式泵包括往复泵、螺杆泵和齿轮泵等，离心泵和轴流泵等则属于动力式泵。
Positive displacement pump including reciprocating pump, gear pump and screw pump, centrifugal pumps and axial flow pump belong to pump power.
既有绳索式抓斗结构简单、使用可靠之特点，又有动力式抓斗生产效率高之特点。
It has both the advantages of simple structure and reliable operation of the rope type grab and high productivity of the powered grab.
GZT型辊子输送机系列包括无动力式、链驱动式、积放式和转弯型辊子输送机等。
GZT series of roller conveyor includes non-powered, chain-powered, power-and-free, turning and arc shaped roller conveyors.
作为一种特殊的流体动力式声波发生器，超声旋笛在电泵井防垢降粘方面有着显著的使用效果。
As a special hydrodynamic sound generator, ultrasonic siren has applicative effects on viscosity reduction, scale removal on electric pump well.
在分析了外设动力式采煤机锚链牵引特性的基础上，将其动力学模型简化为具有质量的弹簧—质量系统。
On the basis of analyzing traction property of anchor chain of the shearer operated by outside power, the kinetic model is simplified as spring_mass system with mass.
哈特曼流体动力式声波发生器是一种声处理发声器，具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
Hartmann hydrodynamic acoustic generator can be used for acoustic treatment and is characterized by low cost, simple construction, durability and convenient power source.
流体动力式声波发生器是一种有着悠久历史的声处理发生器，具有成本低廉、结构简单、坚固耐用以及动力源方便等特点。
Hydrodynamic acoustic generators have long been in use for acoustic processing, due to their low cost, simple construction, durability and convenient power source.
本文对外动力式双关节单自由度下肢截瘫步行器的助行机理和设计方法进行了研究，论述了研究截瘫步行器的必要性和可行性。
The principle and designing of a new kind of walking device with two joints of single degree of freedom are presented in this paper.
它们又长又细的尾巴配合后掠式的襟翼，完美地适用于最省力的方式提供推动力。
Their high, narrow tails with swept-back tips are almost perfectly adapted to provide propulsion with the least possible effort.
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。
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.
这个比例也意味着一架无动力悬挂式滑翔机以恒定速率飞行时高度每下降1米，可以向前滑翔15米。
This ratio also means that an unpowered hang-glider flying at a constant speed moves 15 metres forward for every one metre it descends.
为交通提供的电力是充足的；在2050年，插电式混合动力车在美国市场上占60%的份额也只会用去不超过8%的电力供给。
There is an abundant supply of electricity for transportation; a 60 percent U.S. market share for PHEVs would use less than 8% of grid-supplied electricity in 2050.
该工厂还将在2012年生产新一代混合动力和插电式混合动力车。
The plant also will produce a next-generation hybrid and a plug-in hybrid in 2012.
这款插电式混合动力车能让丰田也赶上潮流，直至电动汽车市场大到足够丰田盈利之日。
The plug-in hybrid and could tide Toyota over until the electric vehicle market becomes big enough to profit off of it.
插电式混合动力汽车比单纯汽油动力汽车的废气排放量更少，尤其是当他们使用电源运行时，完全不会产生废气。
Plug-in electric hybrids give off less exhaust than gas guzzlers. And when they're running on battery power, they generate no fumes at all.
预测客户对电动汽车的需求颇有难度，尤其是考虑到市面上已有其他类型的环保汽车，比如混合动力车和插电式电动车。
It's difficult to predict consumer demand for EVs, especially since there are other forms of green cars out there for consumers, such as hybrid cars and plug-in electric vehicles.
很快就会出现“即插即用式”混合动力，可以通过电源充电，需要时也可以启用燃油动力发电机；
Soon there will be “plug-in” hybrids, which can be recharged from the mains and call on a petrol-powered generator when needed.
充电式混合动力汽车只能保证第一次充电是全电动的；最终还是要使用汽油引擎。
Plug-in hybrid cars can only travel so far on a charge; eventually, the gasoline engine kicks in.
已经有数百辆混合动力轿车被转换成了充电式混合动力车。这些车内，充电式电动力已经取代了汽油发动机驱动的发电机。
Hundreds of the Priuses have already been converted to plug-in hybrids, in which some of the electricity comes from plugging into the grid rather than using the gasoline engine to drive a generator.
这位瑞士的飞行员发明了一对六英尺长的碳纤维翅膀，由四个小型喷气式引擎提供动力。
This Swiss pilot flings himself out of an aircraft wearing a six-foot-wide carbon-fiber wing of his own invention, powered by four tiny jet engines.
恩，这个还没有正式量产，不过保时捷的插电式混合动力技术实在太诱惑了，所以足够出现在这里。
Sure, it's not officially in production yet, but Porsche's plug-in hybrid is tantalizing enough to belong on this list.
插电式混合动力车(PHEV)被看做是一项将在今后的几十年中对我们的生活有着重大影响的划时代的技术。
The PHEV is seen as a game-changing technology that will have a major impact on our lives over the next several decades.
插电式混合动力车(PHEV)被看做是一项将在今后的几十年中对我们的生活有着重大影响的划时代的技术。
The PHEV is seen as a game-changing technology that will have a major impact on our lives over the next several decades.
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