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- On the other hand, they may be present in trace amounts and are synthesized during the refining operations. 同时，这些物质也可能因含量低而在炼制作业中生成了合成物。
- In basic refining operations lime is added to the stock to form a basic slag, which can combine with phosphorus and sulphur, thus removing them from the metal. 在碱性法精炼过程中，炉料加有石灰，能生成碱性渣，而碱性渣能与磷、硫生成化合物，从而将磷和硫从钢水中除去。
- Its refining operations also continued to lose money as retail gasoline prices remain capped at levels below which refiners cannot recoup the rising cost of crude. 此外，由于政府一直限制汽油零售价，炼油厂不能弥补原油价格上涨所带来的影响，因此，该公司的炼油业务继续处于亏损状态。
- Loosely, a mathematical or logic operator. 不严格地说，一种数学或逻辑运算符。
- The interest rate on the main refinancing operations (MRO), which provide the bulk of liquidity to the banking system. 主要融通操作最低投标利率（MRO）：主要融通操作提供大多数的流动性给银行体系。
- That store operator ripped me off. 那个商店的营业员把我骗了。
- It also scheduled extra three-month and six-month refinancing operations, so that banks could come more often to the central-bank well. 而且欧央行还预定了额外三个月和六个月的重新筹集资金的操作，因而各银行可以向央行多次贷款。
- The operator told the caller that the line is busy. 接线生告诉打电话的人对方电话占线。
- Ring the operator and ask for Freefone 8921. 接通接线生，然後要免费通话8921号。
- The intricate machine requires a skilled operator. 这种复杂精细的机器须由技能熟练的人操作。
- The steel refining equipment alone may cost twenty millions pound. 单单钢的精炼设备就可能值两千万英镑。
- The interest rate on the main refinancing operations of the Eurosystem will be decreased by 50 basis points to 2.00%, starting from the operation to be settled on 21 January 2009. 欧元体系的主要融通操作最低利率将调降50个基点至2.;00%25，自2009年1月21日交割的操作开始适用。
- Be careful with him -- he's a cute operator. 对他你得留神,他是个精明圆滑的家夥。
- Do you know the telegraph operator living over the way? 你认识住在路对面的那个报务员吗？
- She is the local representative for a British tour operator. 她是一位英国旅游经营者的当地代表。
- Keywords Crude benzol refining Operating experiences Improving measures; 粗苯精制;操作经验;改进措施;
- Operator, we are cut off. Can you reconnect me, please? 接线员，我们的电话断了。请再给我接一下可以吗？
- The enemy had a surplus of refining capacity. 敌人的炼油能力过剩。
- Commonwealth Oil Refining Co., Ltd. 联邦石油炼制公司
- Operator, please get me Bank of China, Beijing branch. 接线员，请给我接中国银行北京分行。
