“堵塞物”造句

为去除咽喉里的堵塞物,她不得不接受手术.
She had to have surgery to remove an obstruction from her throat.

合理的治疗方法就是清除堵塞物
The logical treatment is to remove this blockage.

及时消除管道堵塞物.
Six , timely elimination of pipeline plugging material.

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