此工程会使用吊船设备从顶端向下更换各层公共污水渠筒喉码。
This project will be the use of gondola equipment from top to down for replacement of brackets of common sewage pipe.
眼板，底座，底板，吊座，导锥，拉杆，底锁，扭锁，单锥，双锥，桥码，地令。
Lasing Eye, Foundation, Sockets, Plate, Guide Cone, Lashing Bar, Twistlock, BaseTwistlock, Single Stacker, Double Stacker, Bridge Fitting, D Ring.
眼板，底座，底板，吊座，导锥，拉杆，底锁，扭锁，单锥，双锥，桥码，地令。
Lasing Eye, Foundation, Sockets, Plate, Guide Cone, Lashing Bar, Twistlock, BaseTwistlock, Single Stacker, Double Stacker, Bridge Fitting, D Ring.
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