The pre - dryer -- exhausting zone , the humidity in the dryer is suctioned by fan.

干燥剂 提前用完的地方, 干衣机的湿气用风扇吸干.

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Surgical bleeding is visible, could be suctioned and the patient may be transfused if necessary.

外科出血时可见的, 可以通过吸引,并在必要时给与输血.

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