When the ship is sailing or working, please keep wearing the life-saving equipment, to ensure the safety of the staff.

船员在船舶航行时或作业时，请保持救生设备的佩戴，以保证人员安全。

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Revolving tubular kiln is a kind of equipment that continuously running under high temperature. The adjusting for collimation degree of its tubular center line will effect directly the working life.

回转窑是长期在高温下连续运转的设备，筒体中心线准直度的调整，直接影响转窑的使用寿命。

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