Последние добавленные видео:
制鹽
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2 years ago
5486 2 years ago 2:06穿越宝典：两种简易制盐法Two simple salt making methods
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2 years ago
7636 2 years ago 1:37古法制盐，全程不用机器，盐农每天要挑50担海水
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5 years ago
342833 5 years ago 5:31[Eng Sub] Where does salt come from?
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1 year ago
2031 1 year ago 2:06假如流落荒岛，如何利用海水制盐？只需3个步骤
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1 year ago
7258 1 year ago 2:41古人是如何制盐的？把海水熬干后，能得到食用盐吗？
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4 years ago
15 4 years ago 1:12人类早期制盐视频
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2 years ago
460428 2 years ago 8:24Boil 100 catties of seawater dry! Boil salt!
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6 years ago
681 6 years ago 3:22[中国影像方志] 海水制盐鼻祖 后世尊崇“盐宗” | CCTV科教
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6 months ago
21 6 months ago 2:08穿越必备技能 — 制盐
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4 years ago
17348 4 years ago 3:06尝试用海水制作盐！
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2 years ago
2310 2 years ago 3:291000米深地底抽卤水制盐，用豆浆进行提纯，古人的智慧太厉害
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7 months ago
25637 7 months ago 40:34:36【大唐：我就制个盐，竟被封国公】✨【第一部】✨大唐初立，百废待兴。作为穿越者，正是大展鸿图的好时机。军事物资，生活物资，妥妥的发财了啊。有这些东西，李世民想不嫁女儿也不成啊。#爽文#穿越#小说推文
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9 months ago
1194 9 months ago 2:34非洲最簡單的制鹽廠奇聞！幾乎無成本，卻老板說賺不到錢，太讓人困惑了！
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1 year ago
146 1 year ago 5:05阿加利亞制鹽人，三個月制鹽400噸，換來的收入還看不起病 #老A檔案室 #大案紀實錄 #案件調查 #懸案密碼 #懸案破解
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5 years ago
83 5 years ago 3:46烟礁村农民努力维持制盐业
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2 years ago
1279 2 years ago 4:43印度沙漠里的盐农，一年辛苦制盐8个月，一吨仅能卖30块
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7 years ago
517606 7 years ago 6:59[Bacon's Journey] How to produce the salt we eat: visit salt pan and its traditional way
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9 years ago
15941 9 years ago 5:15最原始的制鹽方式-日曬制鹽 / Solar salt - The earliest method of making salt