breathing apparatus

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.

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 .

Have your BA [ breathing apparatus ] near you!

准备好 防毒面具!

Among firemen's outfits, breathing apparatus out of order, please replace it.

本船消防员装备中呼吸器不能使用, 请予以更新.

Breath out, relaxing all the muscles in your breathing apparatus.

呼气, 放松所有的肌肉在您的呼吸器具.

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.

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

可能需要用自给式呼吸器.

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

可能要求有自给式呼吸器 ( SCBA ),以防止救援人员窒息.

The breathing apparatus includes the nose, throat and lungs.

呼吸器官包括鼻 、 咽喉及肺.

Expanded back to accommodate self contained breathing apparatus.

膨胀背囊可容纳自给式呼吸器.

The astronauts have special breathing apparatus.

宇航员有特殊的呼吸装置.

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.

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.

Firemen needed breathing apparatus to enter the burning house.

消防队员需用呼吸器械才能进入燃烧着的房屋.

I nearly suffocated when the pipe of my breathing apparatus came adrift.

呼吸器上的管子脱落时,我差点给憋死.