{"id":17141,"date":"2026-06-24T05:55:48","date_gmt":"2026-06-24T05:55:48","guid":{"rendered":"https:\/\/www.dgcrane.com\/?p=17141"},"modified":"2026-06-24T06:02:59","modified_gmt":"2026-06-24T06:02:59","slug":"crane-actual-lifting-speed-calculator","status":"publish","type":"post","link":"https:\/\/www.dgcrane.com\/zh\/crane-actual-lifting-speed-calculator\/","title":{"rendered":"\u8d77\u91cd\u673a\u5b9e\u9645\u8d77\u5347\u901f\u5ea6\u8ba1\u7b97\u5668"},"content":{"rendered":"<div id=\"calculator\">\n    <style>\n        \/* \u4ec5\u9650\u5b9a#calculator\u5185\u90e8\uff0c\u65e0\u5168\u5c40\u6c61\u67d3 *\/\n        #calculator {\n            --primary-color: #0a3487;\n            --primary-hover: #F58423;\n            --error-color: #e53935;\n            --bg-color: #EAEEF7;\n            --text-color: #4a4a4a;\n            max-width: 545px;\n            padding: 30px;\n            background: var(--bg-color);\n            box-sizing: border-box;\n            font-family: Arial, 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0.2s ease;\n        }\n        #calculator input[type=\"number\"]:focus {\n            outline: none;\n            border: 2px solid var(--primary-color);\n        }\n        #calculator input[type=\"number\"].error {\n            border: 2px solid var(--error-color);\n        }\n        #calculator .error-msg {\n            display: none;\n            font-size: 12px;\n            color: var(--error-color);\n            margin-top: 4px;\n        }\n        #calculator .btn-group {\n            display: flex;\n            gap: 12px;\n            margin: 20px 0;\n        }\n        #calculator button {\n            flex: 1;\n            height: 34px;\n            line-height: 34px;\n            font-size: 14px;\n            border-radius: 0;\n            border: none;\n            cursor: pointer;\n            transition: 0.2s ease;\n        }\n        #calculator .btn-calc {\n            background-color: var(--primary-color);\n            color: #fff;\n        }\n        #calculator 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class=\"form-item\">\n        <label for=\"calculator-I\">\u51cf\u901f\u5668\u9f7f\u8f6e\u6bd4 I&#39;<\/label>\n        <input type=\"number\" id=\"calculator-I\" step=\"0.01\" placeholder=\"\u4f8b\u5982 45.75\">\n        <div class=\"error-msg\" id=\"error-I\"><\/div>\n    <\/div>\n    <div class=\"form-item\">\n        <label for=\"calculator-a\">\u94a2\u4e1d\u7ef3\u6bd4\u7387<\/label>\n        <input type=\"number\" id=\"calculator-a\" step=\"0.01\" placeholder=\"\u4f8b\u5982 5\">\n        <div class=\"error-msg\" id=\"error-a\"><\/div>\n    <\/div>\n\n    <div class=\"btn-group\">\n        <button class=\"btn-calc\" id=\"calc-trigger\">\u8ba1\u7b97\u63d0\u5347\u901f\u5ea6<\/button>\n        <button class=\"btn-reset\" id=\"calc-reset\">\u5168\u90e8\u91cd\u7f6e<\/button>\n    <\/div>\n\n    <div class=\"calc-result\" id=\"calc-result\">\u2014 \u7c73\/\u5206\u949f<\/div>\n\n    <script>\n        \/\/ \u552f\u4e00\u547d\u540d\uff0c\u4e0d\u6c61\u67d3\u5168\u5c40\n        const 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