Name: 您知道汽车三元催化为什么那么贵吗？
Uploaded: 2022-10-29T01:15:03.000Z
Duration: 4 min 32 s
Description: 您知道汽车三元催化为什么那么贵吗？

三元催化里有铂金、钯金、铑金，贵金属[哈欠]

您知道汽车三元催化为什么那么贵吗？

<p>{!-- PGC_VIDEO:{"duration":272.158,"external_covers":[{"mimetype":"jpeg","source":"poster","thumb_height":540,"thumb_url":"tos-cn-p-0004/ee4db809ca724ef78d3cec4e87213183_1667006104","thumb_width":960}],"file_sign":"f5ca5a823fb0bd9eb3329e836fd676a7","md5":"f5ca5a823fb0bd9eb3329e836fd676a7","sp":"toutiao","src_thumb_uri":"tos-cn-i-0004/95ee97c5874248a7bfeb14af52bcc6e9","status":0,"thumb_height":736,"thumb_url":"tos-cn-i-0004/95ee97c5874248a7bfeb14af52bcc6e9","thumb_width":1308,"transcode_cb_time":"1667006145","transcode_status":"3","vid":"v02faag10004ctm8pfnog65gf2sblej0","video_size":{"high":{"duration":272.158,"file_size":10817601,"h":368,"w":654},"normal":{"duration":272.158,"file_size":10506547,"h":360,"w":640}},"vname":"b79dcc9b624700de68e36c8b92b21a0c.mp4","vu":"v02faag10004ctm8pfnog65gf2sblej0"} --}</p><p>您知道汽车三元催化为什么那么贵吗？</p>

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您知道汽车三元催化为什么那么贵吗？

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