The life span is only 300 rounds. How can the battleship's cannon work for a lifetime? [Uncle Scien

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Uncle Science Rocket

Uncle Science Rocket

Күн бұрын

Пікірлер: 4
@楊正誠-q2o
@楊正誠-q2o 11 ай бұрын
難怪很多文章中描述海戰時都會有砲彈都會有五顏六色的水柱原來是很多船射擊同一艘船總算知道了
@波汤
@波汤 11 ай бұрын
那么炮管内衬只能返厂更换？
@mingli8790
@mingli8790 11 ай бұрын
这是战舰大修的一部分。
@lamhkak47
@lamhkak47 11 ай бұрын
炮管内衬是透過熱脹冷縮把炮管管身加熱，把裡面的膛管拿出來，然後把新的套進去。冷卻後就是換新的炮管了
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