Resized to 36% of original (view original)
Artist's commentary
Tirpitz and Bismarck
German valves are the best!
Tirpitz: Your sea valve is too loose，my dear sister. Don't worry, I'll help you.
Bismarck: Don't do that....please let me go....ouch!
提尔比茨：姐姐，你的通海阀松了哦~我来帮你弄好。
俾斯麦：不……求求你……不要这样……啊♀~
the Chinese is just roughly the same thing as the English as far as I can tell. I'm no expert though so I'll add a commentary_check tag