Based on analyzing the reasons of the distributing tube clogged up on the first crystallizer of OAT, the measures are taken to prevent the distributing tube clogged up.

通过对oat第一结晶器分布管堵塞原因分析，提出解决分布管堵塞的措施。

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Note: If fine mist sprayer becomes clogged or fails to spray, rinse sprayer tube and top with hot water.

留意：假如喷头梗塞或喷不出来，那么翻开盖子，用热水冲洗喷雾器。

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The closest she could come was a memory of snorkeling, trying to draw in air from a plastic tube clogged with seaweed.

NPR: In 'Challenger Park,' Mom Is an Astronaut