1.loss-making operation 亏损企业
例句：The company has sold off a number of loss-making operations and found ways of amalgamating smaller plants.
公司卖掉了一部分亏损企业并且寻找各种途径兼并小企业。

2.loss of business 经营亏损
例句：You will also receive compensation for loss of business, though you will have to make a separate claim.
贵店必须再提交一份理赔申请，便可同时获得所给予的经营亏损补偿。

3.low emission vehicle 低排放量汽车，简称LEV

4.low-interset credit 低息贷款

5.low-energy lighting 节能灯、低能耗的灯具
例句：We use low-energy lighting.
我们使用节能灯。