travelling gantry

基本解释移动门台架

网络释义

1)travelling gantry,移动门台架2)traveller gantry,移动式龙门架3)elevated mobile platform,高架移动平台4)sliding bench,滑移台架5)travelling drum take-up and pay-off stand in portal execution,移动式龙门收、放线架6)movable scraper platform,移动式清管器台架

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