收放线装置 spooler-unspooler

固定式收放线架 stationary take-up and pay-off stand

收、放线设备 pay-off and take-up equipment ; pay off and take up equipment

收、放线装置 pay-off and take-up

悬臂式收、放线装置 cantilever pay-off and take-up

收放线盘最大直径 Max Dia of Thread Collector

移动式龙门收、放线架 travelling drum take-up and pay-off stand in portal execution

引诱上钩收线释放 Bait-hook-reel-release

收线放线架 Take-off stand