U type protection: made of PVC, is closely linked to the special keel to increase the contact surface with the smallpox soft film and extended product protection, the use of time.
型保护条：采用PVC制成，紧扣在专用龙骨上以增加与天花软膜的接触面，保护并延长产品使用时间。
Creative use "thread" type glass sealing hole instead of existing "straight pillar" and "steps" type glass sealing hole, the product compression resistance and leakage performance increase 1 times.
创造性的采用“螺纹型”玻璃封接孔代替现有的“直柱型”和“台阶型”玻璃封接孔，产品耐压和耐泄漏性能相应提高1倍。
Reverse engineering is the symbol of a new type of productivity and plays an important role in the increase of product developing ability and market competitive ability.
反求工程是一种新型生产力的象征，对提高企业产品开发能力和市场竞争力具有十分重要的意义。
Reverse engineering is the symbol of a new type of productivity and plays an important role in the increase of product developing ability and market competitive ability.
反求工程是一种新型生产力的象征，对提高企业产品开发能力和市场竞争力具有十分重要的意义。
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