通过改性剂的屏蔽作用，有效减缓和消除了甲醇对炉窑、内燃机橡胶塑料密封件的溶胀、脆化问题；

Through the shielding function of modifier, it effectively relieves and eliminates the swelling and embrittlement of methanol to the metal material of the grate and gas engine.

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要是塑料和橡胶被焚，就会放出有毒的气体。

If plastic and rubber are burnt, they'll give off poisonous gases.

《新英汉大辞典》

药品、照相机、医学设备、陶瓷、橡胶、塑料甚至鱼类和海产品，中国的份额都有所增长。

In pharmaceuticals, cameras, medical devices, ceramics, rubber, plastics and even fish and seafood, China has gained share.

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