{"type":"product","schema_version":"1.0","item_id":"101010609568","canonical_url":"https://tw.bid.yahoo.com/item/101010609568","title":"液壓挖掘機 DIY教具 手作教材 手腦並用教具 科教玩具 模型科學實驗","subtitle":"產品用途：鍛煉孩子動手動腦，了解機械結構，學習液壓傳動","condition":"全新品","currency":"TWD","observed_at":"2026-05-01T18:28:06.200Z","current_price":100,"original_price":null,"stock_status":"in_stock","available_quantity":20,"sold_quantity":1,"seller":{"id":"Y9477984416","name":"Y9477984416","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/04386600-e6e1-4417-a37c-d37fb3b6d03b.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ca2ef2c5-0c3d-472f-bd69-b1d7d35d501f.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/2c4e402a-cfe5-4d36-a6a2-dabd312568cc.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/1f66f75a-65ee-4f13-99a9-0f69f5f11d20.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/5d05f1c8-b7d5-44f0-a26c-0c550c8980ee.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/dde4017c-c7e8-4ad5-93d3-c3409bcee174.jpg","role":"detail","alt":"商品圖片 6","width":null,"height":null}],"description":"液壓挖掘機DIY教具手作教材 手腦並用教具 科教玩具 模型科學實驗\n\n產品名稱：液壓挖掘機\n\n 產品材質：環保木板\n\n 產品尺寸：50*12*30\n\n 準備工具：無需自備工具\n\n 適齡階段：8歲以上\n\n 包裝方式：自封袋\n\n 動力需求：手動操作\n\n 產品顏色：原木色（圖片實拍）\n\n產品用途：鍛煉孩子動手動腦，了解機械結構，學習液壓傳動\n\n原理：液壓傳動是利用密閉系統中的受壓液體來傳遞運動和動力的一種傳動方式。它先將機械能轉換為液體的壓力能，再將液體的壓力能轉換為機械能。人手推動大針筒的活塞桿，將能量通過活塞傳遞給水，水的壓力能通過小針筒的活塞桿傳遞給臂桿和挖頭，轉換給臂桿和挖頭的機械能，實現相應動作。\n\n#液壓玩具#玩具#手作教學#手作#科學#實驗#模型#手腦並用","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","7-ELEVEN取貨付款"],"category_id":"26018","category_name":"其他益智遊戲/玩具","breadcrumb":[{"id":"25464","name":"玩具、模型與公仔","url":"/tw/%E7%8E%A9%E5%85%B7%E3%80%81%E6%A8%A1%E5%9E%8B%E8%88%87%E5%85%AC%E4%BB%94-25464-category.html"},{"id":"2092074497","name":"益智遊戲/玩具","url":"/tw/%E7%9B%8A%E6%99%BA%E9%81%8A%E6%88%B2-%E7%8E%A9%E5%85%B7-2092074497-category.html"},{"id":"26018","name":"其他益智遊戲/玩具","url":"/tw/%E5%85%B6%E4%BB%96%E7%9B%8A%E6%99%BA%E9%81%8A%E6%88%B2-%E7%8E%A9%E5%85%B7-26018-category.html"}],"view_count":0,"watch_count":1}