氮氣有什麽好處?
所有跟帖:
• 氮氣分子比較大,不容易露氣 -smallCrab- ♂ (0 bytes) () 11/09/2024 postreply 18:30:16
• 空氣裏有氮氣,氧氣和二氧化碳,等等,平均分子量29, 氮氣是28,在空氣裏是要上升的(像氫氣球,氫氣分子量隻有2), -風嘯嘯壯士- ♂ (114 bytes) () 11/09/2024 postreply 19:08:46
• 氮氣分子比較大,不容易露氣 -smallCrab- ♂ (0 bytes) () 11/09/2024 postreply 18:30:16
• 空氣裏有氮氣,氧氣和二氧化碳,等等,平均分子量29, 氮氣是28,在空氣裏是要上升的(像氫氣球,氫氣分子量隻有2), -風嘯嘯壯士- ♂ (114 bytes) () 11/09/2024 postreply 19:08:46
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