ne'; if (activeLi) { activeLi.classList.remove('active'); activeLi = null; } }); // 一级 menu 区域离开时延迟判断 document.querySelector('.menu').addEventListener('mouseleave', () => { setTimeout(() => { if (!wrapper.matches(':hover')) { wrapper.style.display = 'none'; if (activeLi) { activeLi.classList.remove('active'); activeLi = null; } } }, 80); }); });
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EQUIPMENT

 

12年坚持捍卫民族电工精工品质，千万次重复，品质始终如一，从模具到材料加工

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设备分类

Equipment classification

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