储备排水量计算(轮船的排水量和载重关系)

【储备排水量计算(轮船的排水量和载重关系)】{"rich_content":{"text":"轮船排水量是什么意思,是怎么计算出来的呢?","spans":null},"video":{"vid":"v0d8b0f60000c08ueu7f2k3g5djmkdgg","duration":94.549,"width":480,"height":270,"file_size":1936719,"thumb":{"web_uri":"tos-cn-p-0000/53e67791be544fbe959a8dce0778b12d","width":480,"height":270,"image_type":null,"mimetype":null,"encrypt_web_uri":null,"secret_key":null,"encrypt_algorithm":null,"extra":null},"video_size":{"normal":{"duration":94.549,"file_size":3270733,"w":480,"h":270}},"is_encrypted":null,"sp":null,"md5":"d3eedd0532149fab13e64493c87753c8","tos_key":null,"secret_key":null,"encrypt_algorithm":null,"extra":null}}