更新时间:2025-07-28 23:25:30
whitworth screw thread
惠氏螺纹
whitworth screw thread是什么意思 whitworth screw thread在线翻译 whitworth screw thread什么意思 whitworth screw thread的意思 whitworth screw thread的翻译 whitworth screw thread的解释 whitworth screw thread的发音 whitworth screw thread的同义词