Nem nagyon értem mit írnak ebben a kommentben. Esetleg Kuruc megszakérti.
http://www.sinodefenceforum.com/navy/plan-submarines-thread-ii-177-3746.html#post259767
A lányeg, hogy a Song osztálynak 7 ágú asszimetrikus hajócsavart gyártottak.
A hajóosztállyal kapcsolatban egy friss hír, hogy megtört a jég és Kínának sikerül tengót is exportálnia.
Banglades vásárol két ilyen hajót.
http://rpdefense.over-blog.com/2013/12/submarines-china-exports-for-the-first-time.html
The program was officially suspended in October 2023 due to the failure to deliver the German MTU396 diesel engines included in the contract. The Thai government approved an amendment to the contract earlier this month, authorizing the use of Chinese engines. Following the suspension of the program, Beijing increasingly pressured Thailand to adopt Chinese-made CHD620 diesel engines, which the Thai Navy considered too noisy and prone to failure.
According to Defense News, Bangkok requested comprehensive testing and certification of the CHD620V16H6 propulsion units. The tests took a total of 6,000 hours. The Chinese also extended the warranty to eight years. Ultimately, the Thai Navy was satisfied. A new delivery date for the ship was set for December 2028.
In February 2022, when the confusion surrounding the engines came to light, Philipp Doert, the German military attaché in Bangkok, explained in a letter published in the Bangkok Post that Berlin had not de facto banned the sale of engines to Thai ships. The fault lies with China, which, when applying for approval to purchase the diesel engines, failed to specify that they were intended for a vessel being built for Thailand. The German government therefore concluded that the engines were destined for Chinese ships and were therefore subject to the arms embargo on Chinese sales. Doert emphasized that the Chinese side had not consulted Germany on this matter.