根据英国运输部门的数据，运输卡车所行驶的路程中有大约四分之一是空载的。
Lorries run empty for almost a quarter of the miles they cover in the UK, according to data from the Department for Transport.
设计世界上第一辆具有商用价值的飞行汽车意味着独一无二的挑战：首先要制造一个能在空载飞行时不发生过热的飞行器引擎；
Designing the world's first commercially viable flying car presents unique engineering challenges.
但是，如果企业能够一起分享他们的物流系统，他们就可以减少空载运输，降低燃料成本和尾气排放。
But if companies come together to share distribution systems they can reduce empty running to cut fuel costs and slash carbon emissions.
首先是“载波感测”。以太网站先检查“以太”是否空载，如果检测到信号了就排队等候自己的发送机会。
First of all, Ethernet stations check to see if the ether is idle (carrier sense) and wait if they sense a signal.
通过空载试验得出合理的PID参数。
这和1691架波音747—400喷气式飞机一样重(“空载运营的重量”)。
It's the same weight as 1,691 Boeing 747-400 jets (" Operating Empty weight ").
在有些应用中，则可能希望测量每一单体电池的电压，包括负载和空载。
In some applications, it may be desirable to measure each cell voltage, both with and without a load.
国际航空运输协会（InternationalAir Transport Association，IATA）在周一表示，亚太地区2009年航空载客量达6.47亿人次，超过北美成为全球最大的航空旅游市场。
The Asia-Pacific region has overtaken North America as the world's largest air travel market with 647 million passengers in 2009, the International Air Transport Association (IATA) said Monday.
这和1691架波音747—400喷气式飞机一样重(“空载运营的重量”)。
It's the same weight as 1, 691 Boeing 747-400 jets (" Operating Empty weight ").
对于空载下的两个模型，这些电流假定为在各自槽内的电枢电流。
These currents are assumed to be armature currents in respective slots for both models under no-load operation.
在轻载或空载时由于存在大的功率损耗，双极性PWM控制只能被应用于中、小功率伺服控制系统。
As the existing great power consumption of empty-load or light-load, the bipolar PWM control can be applied only in small or middle power servo control systems.
本系列发电机具有优良的动态性能，它能直接空载起动0.7倍容量的鼠笼型异步电动机，而无须附加任何起动装置。
The generators owns good dynamic performance, it can start 0.7 time of capacity mouse cage asynchronous directly with no load without attaching any starting device.
本文利用数字计算机研究了超高压电力系统的空载长线合闸过电压。
This paper studies closing overvoltage on unloaded line in EHV power system by means of digital computer.
并结合实际测量数据，详细分析了单相空载损耗比对发现变压器线圈和铁心局部缺陷的准确性和有效性。
Each and every idle loss ratio has been checked against actual measurement for accuracy and effectiveness in identifying local defects in windings and cores of transformers.
高的空载电压及良好的推力补偿功能。
High no-load voltage and good ability of trust compensation.
分析器的响应时间是由空载时间和平衡时间组成。
The response time of the analyser is made up of dead - time and equilibration.
DPF失效诊断是通过车载挂烟试验进行的，为了验证本诊断策略的可行性，试验分别进行了空载、中等载荷和满载试验。
DPF failure diagnosis is carried out by on-board smoke hanging test, to verify the feasibility of this diagnosis strategy, no-load, medium load and full-load test are respectively carried out.
本文论述了励磁控制系统应满足发电机各种运行方式的要求，如负载运行、空载运行、系统故障等不同情况。
The performances of excitation control system must fit all the different operation conditions of generator, such as no load operation, loading, load rejection and different kinds of faults.
运用有限元分析软件对盘式永磁同步发电机的空载静态磁场进行了分析。
Analysed this generator's unload static magnetic field by the software of FEA.
重点是各种安全保险装置和整机的空载、静载、动载试验。
The emphasis is on the no - load, dead load and dynamic load test of all kinds of safety insurance device and the whole machine.
计算了对应不同转子位置的空载气隙磁场分布，求出了静转矩特性和平衡头最高工作转速。
After calculating no load gap magnetic fields according to different rotor positions, static torque characteristics and highest working speed are worked out.
在伺服阀静态特性方面，完成了伺服阀的压力增益特性、空载流量特性、负载流量特性及泄漏特性的测试。
In static state characteristic test, pressure gain characteristic, runoff characteristic with load, runoff characteristic without load and leakage characteristic are completed.
通过改变励磁电流的大小，得到了基波绕组和三次谐波绕组的空载特性曲线。
The first harmonic winding and harmonic winding no-load property curve are gained when field current is change.
结果表明，该样机的空载电势波形满足国家设计标准要求。
The result indicates the no-loading EMF waveform of the prototype coincides with the design standard.
电动机在空载时测得的振动速度有效值不超过表5的规定。
The affective value of vibration speed measured under non-load operation shall not exceed those specified in Table 5.
在此基础上，仿真了空载和负载下的电机反电动势，并且对不同磁钢尺寸下的定位力矩进行了分析计算。
On this basis, back electromotive force without load and with load is researched, simulated and analyzed, and cogging torque is analyzed and calculated in different dimensions of magnetic steel.
测试并分析了该机的空载下机筒的温度场。
The barrel temperature field without load is tested and analysis.
测试并分析了该机的空载下机筒的温度场。
The barrel temperature field without load is tested and analysis.
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