"Offshore unit" means any fixed or floating offshore installation or structure engaged in gas or oil exploration, exploitation or production activities, or loading or unloading of oil.
“近海装置”系指从事气或石油的勘探、开发或生产活动或油的装卸的任何固定或浮动的近海装置。
The exploitation technology of electrical control unit is key technology electrical control system, it is secrecy, the open datum is very rarely.
电控单元的软硬件开发技术作为电控系统开发的关键技术，被严格保密，公开的资料很少。
The analysis indicates that the unit operation of horizontal wells and vertical wells in reservoirs of low abundance occupies a dominant position in benefit, effectiveness of exploitation and.
根据已投产水平井的生产状况，分析水平井开发动态特征、影响产能的主要因素、递减情况，以及水平井在低丰度油藏的适应性及潜能。
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