Self-contained breathing apparatus ( SCBA) may BE required. 可能需要用自给式呼吸器。
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。
Use appropriate protective equipment ( SCBA). 使用合适的防护装备(SCBA)。
In emergency situations, wear a self-contained breathing apparatus ( SCBA). 紧急形势下,使用自给式呼吸器。
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)。
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。
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。
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。