IBM's revenue came in short of analysts' forecasts because of a drop in the value of service contracts.
由于服务合约价值降低，IBM收益低于分析师预期。
The traditional drop wires feature complicated manufacturing process, large volume, uneasy installation and short service life.
传统进户线生产工艺复杂、占用空间、敷设不便且寿命短。
The traditional drop wires feature complicated manufacturing process, large volume, uneasy installation and short service life.
传统进户线生产工艺复杂、占用空间、敷设不便且寿命短。
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