The hot air is always carried to the furnace by a powerful turboblower, through the hot blast main, bustle pipe, bootleg, blowpipe and tuyere.
热风由功率强大的鼓风机通过热风总管、环形风管、风口小弯管、直吹管和风口不断鼓人高炉。
Any a main air bottle pressure is 0 MPa. Emergency air bottle pressure is also 0 MPa as well as starting art pipe of M/G.
任一主空气瓶内压力为0。应急空气瓶内压力为0。主机起动空气管内压力为0。
Dual pipe air supply systems were also added in DF 11 locomotives as a main speed up locomotive, and the relevant renewal of this type at depots were conducted.
东风11型机车作为提速的主型机车也加装了双管供风系统，并对在段的该型机车进行了相应的改造。
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