Wind, area size, and number of smokers affect the degree of exposure; and.
风向，区域大小和吸烟者的人数影响到了暴露程度。
Even close to a designated smoking area, you can avoid exposure by being upwind.
即使与指定的吸烟区域很接近，你仍能因为处于上风向而避免接触。
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
密封储存于阴凉、干燥、通风良好环境中，避免阳光直射。
Store closed containers in a cool, dry, well-ventilated area. Avoid exposure to direct sunlight.
密封储存于阴凉、干燥、通风良好环境中，避免阳光直射。
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