turbine exhaust casing 轮机排汽车
welded exhaust casing 焊接式排汽缸
exhaust steam casing 排汽室 ; 排汽缸
exhaust valve casing 排气阀壳
exhaust inlet casing 废气进气壳
exhaust outlet casing 废气出口壳
If the exhaust system is under a vacuum, the casing must be warmed by gradually introducing the steam, after opening the exhaust valve.
如果排气系统处于真空下，必须在打开排气阀后，逐渐引蒸汽来加热壳体。
A combustible gas probe is arranged between the exit of the channel of the air casing and the exhaust gathering pipe.
气套通道的出口与排气汇管之间设有可燃气体探测器。
The utility model relates to an improved air purifier, comprising a casing (2), a filter (3), an exhaust blower (4), a high voltage power supply (5) and other parts.
本实用新型是一种改进后的空气净化器，是由壳体(2)，滤清器(3)，抽风机(4)和高压电源(5)等部件组成。
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