salvage contract meaning in Chinese

海难救助契约
救助合同

Salvage operations refer to the engineering operations on the sunken ships and sunken articles , including scanning , measuring , surveying and probing as well as actual lifting and related activities , carried out in accordance with the joint salvage contract or the contract for the chinese - foreign cooperative salvage enterprise
四)打捞作业，是指根据共同打捞合同或者中外合作打捞企业合同，对沉船沉物进行的各种施工活动，包括扫测探摸、实施打捞及相关的活动。