Francois Couder, 43, began working at the age of 17 laying underground cable in hazardous conditions for state-run France Telecom.
FrancoisCouder,43岁，从17岁时就开始为国有的法国电信工作：在比较危险的环境中铺设地下电缆。
Francois Couder, 43, began working at the age of 17 laying underground cable in hazardous conditions for state-run France Telecom. The company has since been privatized.
43岁，从17岁时就开始为国有的法国电信工作：在比较危险的环境中铺设地下电缆。该公司现在已被私有化。
Overhead lines have more outages than underground cable per unit length, but the outages are usually shorter in duration.
架空线路单位长度的停电数要比地下电缆的多，但停电持续时间短。
The utility model discloses an external underground cable protective sleeving, relating to an assorted device for oil and gas well underground cables.
一种外置式井下电缆防护套，涉及一种油气井井下电缆配套装置。
Power cable route protection zone: the areas between two parallel lines formed by 0.75 meters on both sides of the ground mark of underground cable route;
电力电缆线路保护区：地下电缆为线路两侧各零点七五米所形成的两平行线内的区域；
It may avoid stopping transportation and polluting city environment to have excavation in the open replaced by shallow-concealed excavation for large scale underground cable tunnel construction.
采用浅埋暗挖法施工地下电缆隧道取代明沟开挖法，可避免阻断交通、污染城市环境。
It may avoid stopping transportation and polluting city environment to have excavation in the open replaced by shallow-concealed excavation for large scale underground cable tunnel construction.
采用浅埋暗挖法施工地下电缆隧道取代明沟开挖法，可避免阻断交通、污染城市环境。
应用推荐