The coupling shall be rated using a service factor of 1.75.

联轴器应采用1.75的“运行系数”来定额定值。

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The minimum mechanical service factor of the gear reducer is 1.5.

齿轮减速机的最少的机械过负荷因子为1.5。

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Motors shall be capable of withstanding up to 15 starts per hour with a 1.0 Service Factor.

电机应该能够经受住每小时高达15次的启动，安全系数最低为1.0。

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Restaurants will supply Wi-Fi as a complimentary service and differentiation factor, says Hagan, while malls and stadiums will be more of a mix.

FORBES: The Next Big Wi-Fi Markets: Malls, Restaurants, Stadiums

Every clinician has his or her own way of doing things, and the rates of failure and complication (not to mention the costs) for a given service routinely vary by a factor of two or three, even within the same hospital.

NEWYORKER: Big Med

The choice of handsets is becoming a key factor in choosing the service provider today.

FORBES: Sprint Can Stay In The Game Thanks To EVO, Other iPhone Inspirations