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to phrases
black damp
chem.
碳酸气
;
窒息性空气
eng.geol.
窒息性空气体
;
二氧化碳
expl.
窒息性气体
虽然不至于使人体中毒,但如果吸人过量后会使人窒息的气体,如二氧化碳、氮气等。爆炸后的炮烟含有大量的窒息性气体
;
窒息性气体
爆破后形成的炮烟含有大量窒息性气体,如二氧化碳、氮气等,虽然不至于使人中毒,但如果吸人过量后会使人窒息
black damp
:
1 phrase
in 1 subject
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