Preferably, don't restrict future product or service lines.
公司名称最好不要限制未来的产品和服务项目。
It is also used when both new and existing sales reps have to spend considerable time learning about and selling customers new products and service lines.
这种方式也常用于在新老销售代表不得不花大量时间来熟悉新产品和服务体系的时候。
Electric power is carried near a building by the service lines of the electric supply company.
电力由供电公司的输电线路送到建筑物附近。
Electric power is carried near a building by the service lines of the electric supply company. often the voltage in the supply lines is higher than the voltage used in the building.
电力由供电公司的输电线路送到建筑物附近。输电线路的电压时常高于建筑物内所用电压。
Electric power is carried near a building by the service lines of the electric supply company. often the voltage in the supply lines is higher than the voltage used in the building.
电力由供电公司的输电线路送到建筑物附近。输电线路的电压时常高于建筑物内所用电压。
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