lagging material for casing
...涡轮发动机/蒸汽涡轮Turbine engine/steam turbine 外壳护层隔热材料Lagging material for casing 蒸汽管路、排气管路和泄水管路的管子和阀门的法兰填料Packing with flange of piping and valve for steam line, exhaust line a...
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lagging material for casing
套管滞后材料
以上为机器翻译结果，长、整句建议使用 人工翻译 。