But because the loading, unloading, starting operation takes more time, so the equipment utilization rate is low, the production efficiency is not high.
但由于装料、卸料、起动等操作占用时间较多，因此设备利用率低，生产效率也不高。
2
Ports, docks, loading and unloading spots and shipyards must draw up oil spill pollution contingency scheme and shall be equipped with corresponding contingency equipment and devices.
装卸油类的港口、码头、装卸站和船舶必须编制溢油污染应急计划，并配备相应的溢油污染应急设备和器材。
3
The installation of the exhibits may require mechanical and electrical work, and loading and unloadingequipment may call for an additional work force.