All deck machinery and ship's equipment must be provided with qualified certificate, the item need to be inspected by class shall be provided with the classification society certificate.
所有甲板机械与船舶设备必须提供质量合格证书，需经船检部门检验的项目需提供船级社证书。
3
The automatic control system of ship's auxiliary machinery as the important part of ship automation also acquires the new vitality because of adoption the high new technique.