同义词
1)self elevation platform,自动升降式平台2)Automatic Rising-Sinking Platform,自动升降平台3)walking self-elevating platform,移动式自升平台4)SEP ( self elevating platform),升降式平台5)mobile elevating platform truck,移动式升降平台车6)elevating-deck type mobile drilling rig,升降平台式移动钻井
