The low-carbon alloy pump body, impeller and stirrer are highly corrosion-resistant, and the pump body is sprayed with multiple layers of anti-corrosion paint externally to ensure long service life.

泵体、叶轮、搅拌器采用低碳合金材料，具有较强抗腐蚀性，泵体表面喷涂多层防腐漆，使用寿命长。

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The ozone sterilization disinfector is characterized by that the rubber hose of outlet of ozone generator with air pump is connected to the PP melt-sprayed polypropylene fibre film tube.

一种具有耐碰撞过滤管的臭氧灭菌消毒器，其带有气泵的臭氧发生器的出口用橡胶软管连接到PP熔喷聚丙烯纤维膜管上。

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When the officer confronted him, the man sprayed the air with fluid from a plastic pump bottle that he had inside his jacket.

CNN: Subway checked for hazardous material; none found