太空升降机背后的核心理念包括降下一根电缆——也许是由小行星材料制成的，——从对地静止轨道到地球表面。
The central idea behind a Space Elevator involves lowering a cable — perhaps constructed from asteroid material — from geostationary Earth orbit to the surface of the Earth.
但是只一根直径小于半毫米的光纤电缆就可以比由铜丝制成的粗电缆承载更多的信息。
But a single optical fiber with a diameter of less than half a millimeter can carry more information than a large cable made of copper wires.
人们打算将小型会议室的内部，用电缆制成的特别的天花板灯装饰着。
The smaller conference room intended for internal meetings features an extraordinary ceiling lamp made of cables.
电缆和电极的连接处同样由铜管制成(除非使用支架)。
The connection between cables and electrodes is also made of copper tubes (unless conducting arms are used).
借此制成一种电阻的温度系数为正、工作温度较高的半导电电缆料。
Thereby a semiconductive material has been developed with positive temperature coefficient of resistivity and with higher operating temperature for cables.
可以电缆或无线遥控，使即时控制成为可能。
Remotely controlled with umbilical cable or radio control gives immediate finger-tip control making one-man operation possible.
产品特点Features型号含义Model implication外形美观、运行平衡、使用方便。风叶采用高强度铝合金制成。摇头角度可调。电缆布线。
Aesthetic appearance, balance operation, easy to the Angle of shaking-heed can be adjusted. The vane is made of high-intensity AI-alloy use. Cable wiring.
全世界铅产量差不多一半都是制成铅锑合金用于电气工业，不是用做电缆的护套，就是用作蓄电池的极板。
In this form, nearly half of the world's output of lead is consumed by the electrical industry, either for use as a protective sheathing for cables, or as the cathode plates of storage batteries.
筛选出抗白蚁性能优良的中、低毒类药物作为防蚁剂，制成新型PE防蚁护套电缆料。
Pesticide of good efficacy and low or medium toxicity has been selected as anti - termite agent, and with which the new PE sheathed wire compound has been manufactured.
外形美观、运行平衡、使用方便。风叶采用高强度铝合金制成。摇头角度可调。电缆布线。
Aesthetic appearance, balance operation, easy to the Angle of shaking-heed can be adjusted. The vane is made of high-intensity AI-alloy use.
最新全国电话的光纤电缆由玻璃制成。这种玻璃透明度极高，一片100英里厚的玻璃比一块标准的窗框玻璃还要清晰透明。
The newest fiberoptic cables that carry telephone calls cross-country are made of glass so transparent that a piece of 100 miles thick is clearer than a standard window pane.
VDI20/250是一种由硅橡胶制成的屏蔽式直通型可分离连接器，用于电缆连接到24kV级及以下电气系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
ESW 20/250 is a screened straight cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
SE20/250是一种由硅橡胶制成的屏蔽式肘形可分离连接器，用于电缆连接到24kV及以下电压系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
SE20/250 is a screened elbow cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
SE20/250是一种由硅橡胶制成的屏蔽式肘形可分离连接器，用于电缆连接到24kV及以下电压系统的开关柜和变压器（开关柜和变压器应配有满足EN50180，EN50181和DIN47636标准的套管）。
SE20/250 is a screened elbow cable connector made of silicone rubber for cable connection to switchgear and transformers up to 24kV with bushings according to EN50180, EN50181 and DIN47636.
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