3. Disc has two-way bearing, perfect seal, without leakage under the pressure test.
基于1个网页-相关网页
Perfect seal the bottom and the surface, waterproof and dustproof.
完美密封的底部和表面，防水和防尘。
Based on exacting evaluations of the spin pack body, our specialists can design the perfect seal for each application.
通过对网片精确评估，我们的专家可针对各种应用设计出完美的密封垫。
Screw the two sections together making sure the filter and rubber gasket are in place. This is important to ensure a perfect seal.
悬紧这两部份螺旋﹐确保过滤网和橡胶热圈放到位。这对密封的完好性非常重要。
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