Within a few weeks, all the equipment was found to be covered in thick layers of brake dust and needed to be put into protective casing.
过了几个星期后，发现所有设备都被闸盖上薄薄的一层灰土覆盖了，必须要铺上保护罩。
The dust remover consists of casing, corrugated plates, showering pipes and water baffle.
一种波纹板式锅炉除尘器，它是由壳体、波纹板组、雨淋水管和挡水板等组成。
The dust collecting device comprises a communicating pipe, a holding casing body, and a buffering device;
集尘装置包含连通管、容纳壳体以及缓冲装置。
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