With the fact that this type ship has more principal dimension parameters than the normal ships, a principal dimensions optimization method was developed.

针对该型船主尺度参数众多而不易优化的问题，提出了一套主尺度优化方法。

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It is important to maintain the ship chamber horizontal and keep cable tensions in equilibrium during the running of the hoisting fully balancing type ship lifter.

全平衡钢索卷扬提升式升船机在升降过程中保持船厢水平和提升钢索索力均衡对安全运行至关重要。

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On the one hand, Design the physical structure of beam-type ship draft testing gate, On the other hand, Focuses on the detection of synchronous lifting the door control system.

一方面给出了检测门的物理结构设计，另一方面重点研究了检测门的同步升降控制系统。

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Originally designed as a specialist anti-submarine ship, the Type 22 frigate evolved into a powerful surface combatant with substantial anti-surface, anti-submarine and anti-aircraft weapons systems.

BBC: Navy frigates in Portsmouth 'to be sunk or scrapped'

Originally designed as a specialist anti-submarine ship, the Type 22 frigates evolved into a powerful surface combatant with substantial anti-surface, anti-submarine and anti-aircraft weapons systems.

BBC: Four Royal Navy frigates in Portsmouth Harbour for sale

Type in LNG and see all the liquefaction plants and check ship locations.

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