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打沙機的機械原理

打沙機的機械原理產品簡介:打沙機的機械原理
發布時間:2025-07-09 更新
有效時間:長期有效
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青島分類信息 -【機械原理】 - 青島

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在廠里打過工的都知道柵欄旋轉門,看著簡單機械原理卻如此復雜?_...

開了這么多年注塑機,你知道它是如何工作的嗎?3D動畫展示機械原理 制造原理 2'...民間牛人發明裝沙神器,不用油不用電,一小時裝300袋 小坤趟科技 1'18" 不...

相見恨晚的機械原理動態圖!_軍事_網

[視頻]時長10:47[/####][####]2017年6月27日-導讀:看完這些機械原理,感覺這四年的大學白讀了! ▼這個視頻太全了 作為機加工人,你見識的巧妙結構、機構越多,設計思路、加工思路也越開闊。 ▲...[/####]www.sohu.com/a/...-快照.wa-se-st-single-video-zhanzhang-play { position: absolute; height: 40px; width: 40px; top: 50%; left: 50%; margin: -20px 0 0 -20px; background: url(data:image/png;base64,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) no-repeat; 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[視頻]時長00:17[/####][####]神奇的機械原理,終于知道密碼箱的內部結構了,太牛了科技現場 0'17" ...大型碎木機,這種推力得有多少噸? 天下有聞 1'31" 打火機上的轉輪還能這么...[/####]3g.163.com/v/video/VV21C...-快照【機械原理】 - 鄭州

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原來這樣可以切割磁鐵,這是什么原理,求大神科普一下_網易視頻

7種你沒見過的磁鐵原理,這是在課堂上學不到的! 解聊娛樂鮮 2'34" 牛人演示...實拍國外鋸木廠罕見自動剝皮機內部,木板加工全程看不到一個人! 有一機械 1'2...

【機械原理】 - 洛陽

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砂金機械_金便宜 河沙選金機械 收金機械原理 -

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鄭州分類信息 -【機械原理】 - 鄭州

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直觀的機械原理, 這是一個設計很巧妙的摩擦傳動裝置

2018年4月28日-經典的機械原理,腦洞大開的設計,太牛了 黑龍天文學 453次播放 00:20 直觀的機械原理, 這是一個缺齒傳動機構, 讓你一目了然 自由機械 1124次播放 00:17...

走進庫布其沙漠(二):科技創新提高治沙效率,微創氣流植樹法十秒栽...

渦輪蝸桿運動原理,一個動畫讓你看的明明白白! 新創...英國學者:沙漠沙有望成為新型材料,將讓中國成為...德國旋轉編織機,這機械部件的走位夠別國研究...

洛陽分類信息 -【機械原理】 - 洛陽

首頁 所有類目 “機械原理” 全洛陽 類目 洛陽萬通管道疏通 馬桶疏通 地漏疏通 ...混凝土砂石分離機價格、洛陽錦程昌機械、開封混凝土砂 洛陽- 欒川 六軸氣浮超...

...并配備水景和當地植物。受到照相機機械原理的啟發,布局反應...

2017年4月27日-攝影作品和攝影器材的文化設施。位于沙漠地帶,博物館是沙漠中一個巨大的遮陽棚,為人們提供公共的戶外庇蔭區,并配備水景和當地植物。受到照相機機械...

這是什么機械原理?一般人可看不懂_網易視頻

男子得到一臺幾十年前的播種機械,輕松將其翻新,這...牛人奇思妙想拖拉機改裝做牽引力,杠桿原理果然牛! ...農民“逆天”發明裝沙神器,不用油不用電,60分鐘裝滿...

【采砂金機械廠家,采砂金機械工藝,內蒙采砂金機械原理】價格_廠家...

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沖擊式制沙機制砂的用途和機械原理

2016年6月21日-制砂設備在加工物料時,主要利用石打石的工作原理來進行的。制沙機的結構...其實這種大型的機械設備的結構和工作原理并沒有太復雜,只要對設備充分了解...

電工知識:如何解決家里洗衣機和落地扇的電機不轉的方法,學習了_...

制造原理 2'32" 挖掘機斗齒換新戰斗民族都這樣能焊接 網友 這技術你給打幾分 科技碼頭條 1'37" 現實版章魚博士,19歲小富豪狂砸330萬,研發章魚機械臂 科技...

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選礦設備洗礦機;洗選設備洗礦機;大型洗礦機;洗礦機設備多少錢;洗礦機打沙機...機械原理圖 電器原理圖 污水泵工作原理圖 pc923原理圖 感興趣的產品 pcb...

迷人的機械原理,這是一個測試砂輪平衡的方法,太巧妙了-科..._...

[視頻]時長00:12[/####][####]2017年12月7日-迷人的機械原理,這是一個測試砂輪平衡的方法,太巧妙了 下載電腦 迷人的機械原理,這是一個測試砂輪平衡的方法,太巧妙了 節目簡介 別忘了我_1778...[/####]www.iqiyi.com/w_19ruueii...-快照.wa-se-st-single-video-zhanzhang-play { position: absolute; height: 40px; width: 40px; top: 50%; left: 50%; margin: -20px 0 0 -20px; background: url(data:image/png;base64,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) no-repeat; 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[視頻]時長05:35[/####][####]看完原理秒懂 有一機械 1'33" cvt變速箱的齒輪...科學實驗:子彈都打不穿的非牛頓流體遇到水銀會怎樣?...民間牛人發明的裝沙神器,30秒裝一袋!太快了 人文天地...[/####]3g.163.com/v/video/VVLSS...-快照魚缸洗沙器:原理簡單一看懂_網易視頻

魚缸洗沙器:原理簡單一看懂生活助力 0'37" ...機械創造者 5'19" 牛人自制噴氣式戰斗機, 外形如同...打進去是液體,拿出來成鞋底了 科學點兵 3'1" ...

老外拿玩具組裝了一個發動機,真發動機差點打不過它,這么厲害?_...

[視頻]時長01:39[/####][####]這些神奇的機械原理,我足足看了10分鐘 V科技奇趣 2'15" 當火車行駛在S型軌道...液壓機已經不是了!連撲克牌都打不過,這么弱嗎? 科技視咖 1'53" 火車...[/####]3g.163.com/v/video/VJLRH...-快照.wa-se-st-single-video-zhanzhang-play { position: absolute; height: 40px; width: 40px; top: 50%; left: 50%; margin: -20px 0 0 -20px; background: url(data:image/png;base64,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) no-repeat; 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[視頻]時長05:32[/####][####]3D動畫演示燃氣輪機工作原理,工藝精湛,猶如外星科技科學點兵 5'32" 更多視頻 3D動畫揭示星式發動機內部構造原理,機械之美,盡顯眼前 科學點兵 3'43" 近距離...[/####]3g.163.com/v/video/VWJ88...-快照.wa-se-st-single-video-zhanzhang-play { position: absolute; height: 40px; width: 40px; top: 50%; left: 50%; margin: -20px 0 0 -20px; background: url(data:image/png;base64,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) no-repeat; 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[視頻]時長01:28[/####][####]外國發明“屋頂打釘”神器,一秒一個,建筑工人愛不釋手俊子科技 1'28" ...這種水稻收割機,知道機械原理,為什么我們做不出? 小真圈雷鋒 0'50" 老外把...[/####]3g.163.com/v/video/VFMT6...-快照.wa-se-st-single-video-zhanzhang-play { position: absolute; height: 40px; width: 40px; top: 50%; left: 50%; margin: -20px 0 0 -20px; background: url(data:image/png;base64,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) no-repeat; 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[視頻]時長01:53[/####][####]這套國外制造的數控切割機太牛了,數控程序員才是核心 V科技奇趣 2'43" 雖然...看完原理才知道特斯拉有多偉大! 有一機械 1'33" 小哥修復銹死的輪胎跟新的...[/####]3g.163.com/v/video/VAMQ8...-快照將1000度刀丟入粉碎機里,瞬間卡住,把機器都拆了,尷尬_網易視頻

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