装卸油 meaning in English

spotting oil

Code for fire - prevention design of oil loading unloading terminals
装卸油品码头防火设计规范
Structure characteristic amp; amp; its application limit of foreign oil loading arm for boat
国外船用装卸油臂的结构特点及适用范围
Article 32 . vessels , when bunkering or loading and unloading oil , must observe operating instructions and take effective measures to prevent oil spills
第三十二条船舶进行加油和装卸油作业时，必须遵守操作规程，采取有效的预防措施，防止发生漏油事故。