Blast clean damaged area, previously coated with zinc silicate and prime with a two-pack zinc rich epoxy primer (containing at least 90% by weight of zinc in the dry film).

喷砂清理以前涂有硅酸锌的损坏区域，并涂敷一层双组分环氧富锌底漆(干膜中含有90%重量百分比的锌)。

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Residual blast products shall be removed from the cleaned surfaces by using clean, dry, compressed air.

应使用清洁，干燥和压缩空气的方法将残余的喷砂物从清洁的表面去除。

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Industrial solid wastes utilized in dry mix mortars mainly include blast furnace slag, fly ash, waste rubber powder, waste expanded polystyrene granule, steel slag and tailing sand.

本文主要论述了矿渣微粉、粉煤灰、废橡胶粉、废弃聚苯颗粒、尾矿砂等工业固体废弃物在干混砂浆中应用的研究进展。

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The blast was caused by fuel leaking into a dry bay and igniting on contact with a hot air pipe.

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