overhead lines信息详情
架空线
overhead───adv.在头顶上方，在空中；在高处；n.经常性支出，运营费用（常用复数overheads）；（用于高射投影仪的）透明胶片；（飞机的）顶舱；adj.在头上方的，在空中的；地面以上的，高架的；（费用、开支等）经常的，日常的；（驱动装置）顶置式的
lines───v.排成一行；画线于（line的三单形式）；n.线；台词；航线（line的复数）；n.(Lines)人名；(英)莱恩斯
overhead tray───高架托盘
apportioned overhead───分摊间接费用
spreading overhead───架空摊铺
captured overhead───捕获的开销
cloud overhead───云端
absorbed overhead───已分摊间接费用；已分配间接费用
administrative overhead───[会计]管理间接费；[经] 管理间接费
Insulators and fittings for overhead lines. Metal fittings. Sealing arm (BS).───架空线路用绝缘子和配件。金属配件。密封臂(BS)。
Insulators and fittings for overhead lines. Metal fittings. Galvanized square tubes (TG).───架空线路用绝缘子和配件。金属配件。镀锌方管(TG)。
Normally change to land type cable or overhead lines at shore.───一般转化为陆地类型电缆或者架空线。
He said the damage to the overhead lines was repaired by 4. 30am and morning peak hour services on the Epping line were not affected.───他说，供电线在4点半就已经修好，没有对早间的运输产生任何影响。
The request for increasing the transmission capacity of overhead lines has turned into a major subject.───提高架空线路的输电能力已经成为当今的一个主题。
Cement pole is an important component for overhead lines, and its security has a direct impact on the safety of transmission lines.───水泥杆是架空线路中的重要构件，其安全性直接关系到输电线路的正常运行。
Note: Certain overhead lines may also be constructed with insulated conductors .───注：某些架空线路也可由绝缘导线构成。
RAILWAY FIXED EQUIPMENT. DOUBLE BELL INSULATOR FOR TELECOMMUNICATIONS AND SIGNALLING OVERHEAD LINES. CHARACTERISTICS AND TESTS.───铁路固定设备.电信和信号系统架空线路用双碗形绝缘子.特点和试验
INSULATORS AND FITTINGS FOR OVERHEAD LINES. INDOOR BUSHINGS WITH CERAMIC INSULATORS. DIMENSIONS FOR INTERCHANGEABILITY.───架空线路用绝缘子和器材.室内用带陶瓷绝缘子的绝缘穿心瓷瓶.互换尺寸
Aluminum Conductor Composite Core is a brand new conductor for overhead lines. Its advantages are light weight, high strength, good thermal stability, low sag, large ampacity and corrosion resistance.
Insulators and fittings for overhead lines. Metal fittings. Double-stop conductor arrangement (AD).
Fixed railway equipment. Material for telecommunication and signalling overhead lines. Caps for posts and small pillars.
The transposition schemes of arbitrary arrangement four phase overhead lines are discussed in detail, and the each sequence parameter calculation of the lines are also studied.
Fixed railway equipment. Material for telecommunication and signaling overhead lines. Galvanized hexagon head bolts.
Today the breakeven point between alternating cur-rent and direct current is approximately 400 miles (640 km) for overhead lines and 20- 25(32- 40 kin) miles for underground cable.
Fixed railway equipment. Material for telecommunication and signalling overhead lines. Trapezoidal tie bar.
Insulators and fittings for overhead lines. Metal fittings. Metal sole-plate (SM).
Overhead lines have more outages than underground cable per unit length, but the outages are usually shorter in duration.