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

可能要求有自给式呼吸器 ( SCBA ),以防止救援人员窒息.

互联网

Firemen should wear proper protective equipment and positive pressure self - contained breathing apparatus.

消防员须身穿保护装置及正压呼吸设施.

互联网

In emergency situations self - contained breathing apparatus ( SCBA ) must be used.

紧急形势下,必须使用自给式 呼吸器 .

互联网

In emergency situations self - contained breathing apparatus ( SCBA ) may be required.

在紧急情况下,可能要求有自给式呼吸器.

互联网

Standard on Open - CircuIt'self - Contained Breathing Apparatus for the Fire Service.

开路 自控 消防用呼吸器材标准.

互联网

Do not stay in dangerous zone without self - contained breathing apparatus.

除非有设备齐全的氧气呼吸,否则不宜呆在火灾危险区.

互联网

Expanded back to accommodate self contained breathing apparatus.

膨胀背囊可容纳自给式呼吸器.

互联网

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

可能需要用自给式呼吸器.

互联网

Self - contained breathing apparatus is used for personal safety protection in serious pollution or oxygen - deficient environment.

自给 式 正压空气呼吸器是一种适用于严重污染或缺氧环境中的个人安全防护产品.

互联网