IMO symbols of operation instructions are posted in adjacent position of the life-savingapparatus.
救生设备附近已粘贴IMO使用指南的标志。
2
The invention also has the advantages of available material, low apparatus construction cost and saving cost.
本方法还具有使用材料、仪器造价低廉，节约成本的优点。
3
The results of energy saving are analysed and calculated to high voltage circuit and main transformer after installing inefficiency power compensation apparatus.