boiler suit

noun

1. 连衫裤工作服
   a piece of clothing like trousers/pants and a jacket in one piece, worn for doing dirty work

1. 连体工作服
   A boiler suit consists of a single piece of clothing that combines trousers and a jacket. You wear it over your clothes in order to protect them from dirt while you are working.

in AM, use 美国英语用 overalls

1. Men's or boys 'boiler suit [ not knitted or crocheted] jumpers made up of felt or non-woven fabrics ( excl. babies')
   男式或男童连衫裤工作服[非针织或钩编]连衫裤童装，缩绒或非织造织物制（婴儿的除外）
2. It has been proved from cold aerodynamic and thermal test, that gas/ oil-fired boiler has the merits of large range to change flame shape, low emission of NOx, easy to adjust and suit for all kinds of furnace.
   冷态空气动力场试验和热态燃烧试验证明，火焰可调低NOx燃气（油）燃烧器具有火焰形状变化幅度大、低NOx排放、调节方便等优点，能适应各种锅炉炉膛，符合中国国情。
3. On the basis of the practice status of the boiler, a suit of integrated air speed on-line monitor system was installed after completing the relative design and reconstruct work.
   根据现场实际情况，进行相关的设计、改造工作，安装一套完整的风速在线监测系统。
4. And in this respect, judg ing of the three conventional types of boiler level controls by performance merits, the authors suggest that the single-element control best suit medium or small boilers.
   继而对单、双和三冲量等三种控制方案作了比较，建议对中、小型燃煤工业锅炉的汽包水位控制以单冲量调节为宜。
5. The household heating is best for low multiple-story building, the unit gas boiler heating is suit to high building, public or commercial building, and large-scale gas boiler regional heating is not suggested.
   对于低层住宅应优先选用单户采暖，高层住宅、公共建筑和商业建筑应优先采用模块式燃气锅炉分散采暖，大规模的燃气锅炉区域采暖不宜推广。