更新时间：2025-10-21 00:46:26
whitworth fine thread
惠氏细牙螺纹
whitworth fine thread是什么意思 whitworth fine thread在线翻译 whitworth fine thread什么意思 whitworth fine thread的意思 whitworth fine thread的翻译 whitworth fine thread的解释 whitworth fine thread的发音 whitworth fine thread的同义词
