单悬垂线 吊设

simple catenary suspension  detail>>

单悬垂线

simple catenary suspension  detail>>

悬挂线夹,悬垂线夹

suspension clamp  detail>>

吊设

suspension mounting  detail>>

单悬

unifilar suspension  detail>>

垂线

(与另一条直线或平面相垂直的直线) perpendicular; vertical; [数学] vertical line; perpendicular line  detail>>

悬垂

overhang pendency rappel suspense suspension  detail>>

单悬窗

single-hung window  detail>>

管线吊桥

pipeline suspension bridge  detail>>

金线吊乌龟

stephania cepharantha hayata  detail>>

馈电线吊线

feeder messenger wire  detail>>

馈线吊线

feeder messenger wire  detail>>

起吊设备

hoisting arrangement lifting appliance lifting gear lifting rig  detail>>

天线吊索

aerial halyard  detail>>

跳线吊绳索

bridle wire rope sling  detail>>

悬链线吊线

catenary  detail>>

占线吊牌

busy drop  detail>>

铅垂线，重垂线

plumb line  detail>>