此类密封胶系列用空气中的水分进行硫化。

Sealant such series of the water used for air curing.

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用丁基合成橡胶粘合胶将罩盖密封在热交换器上。

Seal cover over the heat exchanger airtight with butyl adhesive.

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这些垫圈用PV C胶水粘合在适当的位置，同时，字母本身要用100%硅密封胶来粘合。

These spacers were glued in place using plumbers PVC glue, but the letters themselves would be glued in place using 100 percent silicone sealant as the adhesive.

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