This level of light service never before has been undertaken.
这次光的服务在之前从未发生。
If a check engine or service engine soon light is on, then deal with it immediately.
如果“发动机检查”灯或“发动机维护”灯是点亮的，那么就应该立刻对此进行处理。
The check engine light is on. We need to find a service station.
发动机检查灯亮了，我们得找一个汽车修理站。
Time service is very important for the incline observation of light record.
光记录倾斜观测的时间服务很重要。
Travel service is obviously a light-asset business, with little fixed assets and inventory.
旅游服务业务是轻资产业务，只需要较少的固定资产，基本没有存货。
It is specialized in design, production, distribution and service of LED Display and LED light.
集于设计、生产、销售及服务为一体的LED显示屏和LED发光产品应用的专业公司。
Red light shows the circuit of lightning protection has been out of service.
红灯亮时说明避雷器电路已在雷击保护时失效。
The product is energy saving, novel, light-emitting part of a clear, long service life.
该产品节能省电，造型新颖、发光部位清晰， 使用寿命长。
The product is energy saving, novel, light-emitting part of a clear, long service life.
该产品节能省电，造型新颖、发光部位清晰， 使用寿命长。
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