欧洲四分之一的天然气来自俄罗斯,其中80%天然气径由乌克兰。
Europe gets a quarter of its gas from Russia and 80% of this passes through Ukraine.
业务由勤学为径,工作有安全做舟。
业务由勤学为径,工作有安全做舟。
Businesss by inquiring for the diameter, work with security.
这对于在移动数字通信中,改善由多径效应引起的误码率增高而严重影响通信的传输质量,具有非常重要的指导作用。
It is an important action to improve the propagation quality of communication suffered from rising the BER on multipath propagation in digital mobile radio communication.
由STM图象中我们能清晰地观察到螺旋结构的螺距与螺径。
From the STMimages, we could see clearly the helix pitch and helix diameter of helix structure.
其中悬点运动规律是由设计的特殊曲线作为变径轮廓曲线决定的。
In which the motion law of suspension center is decided by designing a special curve for varied diameter wheel.
住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道,通往管径1523厘米的街道污水管。
Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15 23 cm diameter.
住宅的排水管道通常用若干条内径为10厘米由烧结粘土成制的管道,通往管径15 ~23厘米的街道污水管。
Several house drains, usually of 10 cm internal diameter and made of fired clay, flow into the street sewer which is of 15-23 cm diameter.
激光测径计算机监测系统以激光测径仪为核心,由激光测径仪、工业控制计算机、大屏幕显示屏等几部分组成。
The computer monitoring system for leaser diameter measurement consists of a laser gauge, an industrial PC and a large screen display panel.
本文主要介绍由实验测量和统计分析方法得到的UWB信道模型,包括UWB系统的路径损耗模型和多径衰落模型。 u。
This paper will introduce the channel models for UWB, which include path loss models and multi-path fading models obtained by large measurements and statistical analysis.
介绍了英国钢铁公司科比厂在焊接钢管减径前,采用一台由微处理器控制的10MW感应加热炉进行温度补偿。
The paper introduced the process of applying 10mw induction heating furnace to compensate temperature of welded tube before reducing mill, which is controlled by a micro-processor.
由多径色散及多普勒频移造成的频率—时间选择性衰落是城市移动无线信道的一个重要特性。
The frequency time selective fading resulted from multipath dispersion and Doppler frequency shift is an important characteristic of urban mobile radio channel.
阀由警戒装置、弹簧、阀碟、扣环和阀座组成,可以和许多管件连接,如缩径管接头、排水弯头等。
The valve consists of a guard cage, spring, valve disc, retaining ring and seat. It can be combined with pipe fittings such as reducing couplings, drain elbows, etc.
结果表明,碳纳米管在石墨基底上的运动方式由手性角决定,与管径无关。
The results show that motion of carbon nanotubes is mainly affected by the chiral angle but independent of tube radius.
提出了由两层径基函数(RBF)和两层线性基本函数(LBF)网络组成的串联神经网络模式分类方法。
A cascade neural network composed of double-layer radial basis function (RBF) and linear basis function (LBF) is proposed for pattern classification.
结果表明:经等径角轧制后的板材,晶粒取向由等径角轧制前的(0002)基面取向演化为基面与非基面共存的取向。
It is found that the orientation of the sheet processed by ECAR is changed and the crystal orientation evolves from (0002) basal plane orientation to coexistence of basal plane and non-basal plane.
生产线由18架轧机、8道次无扭线材轧机和4道次定径机组成。
The mill, consists of a 18-stands mill, 8-pass non- twisted block mill and a 4-pass sizing mill.
在宽带无线数字通信系统中,影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
由无线传感器网络节点来实现深孔测径中数据采集处理功能,以避免传统方法中存在的弊端。
Realize the function of processing data in deep hole diameter measuring by the wireless sensor network to avoid the malpractice which exists in the traditional method.
放卷采用磁粉制动器,由PLC自动计算卷径实现自动涨力控制。
Unwinding adopts magnetic powder brake, roll diameter calculated automatically by the PLC automatic tension control.
本发明提供在由沿着一路径移动的致动器运载或耦合到所述致动器的物体的三维中实现旋转和平移运动的新颖的机构和方法。
The invention provides novel mechanisms and methods for effecting rotational and translational motion in three dimensions of objects carried by, or coupled to, actuators that move along a pathway.
张力减径机的主传动系统是由集中差速传动系统和单独传动系统组成的混合传动系统。
The main drive system of stretch reducer is made with differential and single driving system.
由北向南,由西往东的气候与土壤不径相同—莫莱河谷温度逐渐降低,雨量逐渐增加,绿化面积增加。
From north to south, west to east by the climate and soil are not the same diameter - Murray ValleyThe temperature is gradually reduced, increasing rainfall, increase the green area.
超径物料不能过网,由自动排渣口排出,从而达到快速筛分之目的。
Super size material cannot pass mesh, is being exhausted from port self-discharging, so as to achieve purpose of rapid screening .
为了克服由多径传播造成的相移失真难题(特别是在HF链路里),调制采用差分相移键控(DPSK)来完成。
To cope with the problem of phase shifts caused by different propagation paths (especially in HF links), the modulation is done in differential phase shift keying (DPSK).
例如,在齿轮减速装置中,轴径通常是由轴的刚度要求决定以在严格界限内保持齿轮齿形的不错位。
In a gear reduction unit, for example, the shaft diameters are usually set by the requirement of getting sufficient shaft stiffness to keep the misalignment of the gear teeth within strict bounds.
港铁东涌站B出口,乘23线巴士往宝莲禅寺,然后循旅发局路牌指示往茶园,由茶园入口沿远足径步行15分钟即达。
MTR Tung Chung Station Exit b, take bus no. 23 to Po Lin Monastery, follow the HKTB directional sign to Tea Garden, walk through the hiking trail from the entrance of Tea Garden for 15 mins.
港铁东涌站B出口,乘23线巴士往宝莲禅寺,然后循旅发局路牌指示往茶园,由茶园入口沿远足径步行15分钟即达。
MTR Tung Chung Station Exit b, take bus no. 23 to Po Lin Monastery, follow the HKTB directional sign to Tea Garden, walk through the hiking trail from the entrance of Tea Garden for 15 mins.
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