gas mask charcoal
... gas mantle 气灯罩 gas mask charcoal 防毒面具用活性炭 gas mask 防毒面具 ...
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使用标有防毒面具标记的油漆时，应佩带具有吸附作用的面罩(一般选用活性炭作为吸附剂)，以便有效地阻止粉尘和漆雾被人体吸入。
During applying the paint marked with gas mask, one should wear the mask with adsorption (active carbon as adsorbent) to prevent dust and smoke inhaled by human beings.
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