scba

Use appropriate protective equipment ( SCBA ) .

使用合适的防护装备（SCBA）。

Self-contained breathing apparatus ( SCBA ) may BE required .

可能需要用自给式呼吸器。

In emergency situations , wear a self-contained breathing apparatus ( SCBA ) .

紧急形势下，使用自给式呼吸器。

Self-contained breathing apparatus ( SCBA ) may be required to prevent asphyxiation of rescue personnel .

可能要求备有自给式呼吸器（SCBA），以防止救援人员窒息。

SCBA dynamically selects class association rules from the rule base to update a single classifier to catch the concept drifts in stream data .

该模型随着数据流的到达，从动态维护的规则知识库中挑选适应当前数据概念的规则，构建单个分类器。

Specific PPE , including acid suits and self-contained breathing apparatus ( SCBA ), may be required if the cylinder must be approached .

如果必须接近钢瓶，要求穿戴特殊的PPE，包括防酸服和自给式呼吸器（SCBA）。

An East Hampton , New York firefighter wearing SCBA is engulfed in smoke as he uses a tool at a car fire .

纽约州东汉普顿市一位身穿SCBA的消防队员在汽车火灾中使用一个工具时，被吞没在烟雾中。

SCBA is also recommended , but remember , atmospheres that are oxygen-deficient are within the flammable range and should not be entered .

但是记住，SCBA还建议，不要进入在可燃范围内的缺氧空气。

In emergency situations , self-contained breathing apparatus ( SCBA ) must be used . Clothing which is fire-resistant in air maybe readily ignitable in oxygen-enriched atmospheres .

紧急形势下，必须使用自给式呼吸器。在空气中防火的衣服在富氧大气中可能很容易着火。