The oil has covered waters key to creatures such as crabs.
对螃蟹等生物至关重要的海水覆盖着原油。
If you can't turn the key, try putting some oil in the lock.
如果你转不动钥匙，试着往锁里倒点油。
Reservoir is the key to explore oil in carbonate rock.
在碳酸盐岩中找油，储集条件是关键。
The key technology on compressor parallel is to maintain the safe oil levels.
压缩机并联技术的关键在于解决回油分配问题。
What is more, oil extraction equipments have key effects upon the whole oil field.
而采油设备对于整个油田的关键作用更是不言而喻的。
Hot wall hydroprocessing reactor is the key equipment in oil refinery and coal liquefied.
热壁加氢反应器是炼油与煤液化工程的关键设备。
The desulfurization technology has become a key technology in various oil refinery enterprises.
脱硫技术已经成为各炼油企业的关键技术。
The key step is to get exactly the density of reservoir oil.
该方法的关键是选准储层原油密度。
The heat-carrying agent transportation is the key link in the biological fuel oil production process.
热载体输送是生物燃油生产过程中的关键环节，输送过程中温度与输送量直接影响生物燃油的生产。
The heat-carrying agent transportation is the key link in the biological fuel oil production process.
热载体输送是生物燃油生产过程中的关键环节，输送过程中温度与输送量直接影响生物燃油的生产。
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