Use vacuum cleaners, equipped with exhaustfilter, on carpeted areas.
在铺设地毯的区域,应使用带过滤头的吸尘器除尘;
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Some common modules are wellhead, oil and gas separation, gas compression, platform power generation, diesel, filter and exhaust, cement and brine storage, and mud.
The latest style large capacity muffle with special structure has reduced the noise of exhaust gas. A larger air filter is employed to reduce the noise of suction gas.