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洛林铁矿为了防噪音,设想把司机室制成隔音室(参见 Bulletin Technigue n°133-Faire Eguipe n°83和 n°92)。为了操纵机构的防尘,决定将司机室制成密封式,并通过滤尘器通入少量必要的压
For the purpose of noise protection, the Lorraine Iron Mine is supposed to make the cab into a soundproofed room (see Bulletin Technigue n ° 133-Faire Eguipe n ° 83 and n ° 92). In order to control the dust of the mechanism, it is decided to make the cab of the driver sealed and pass a small amount of necessary pressure