New: important-technologyAll contenthive-129948hive-196917krsteemzzanhive-183959hive-166405hive-185836photographyhive-180932hive-150122hive-184714hive-188619hive-183397hive-144064hive-145157hive-101145uncommonlabhive-103599bitcoinhive-113376hive-193186hive-193637krsuccesshive-180301TrendingNewHotLikersnadifsd (40)in cn • 7 years agoChina, the use of this black technology a lot: less than 100,000 tons of ships easily pulled away - 中国这项黑科技用处多多:10万吨以内大船轻松拉走In all ship types, the semi-submersible boat is a very important technology. China has a large demand for semi-submersible vessels, so China has a wealth of technical accumulation in the development…