The dynamic balance for rotor must be done in time, if the vibration value of the large draft fan is higher than the standard authorized value.
大型风机振动值大于标准规定值时,须及时对转子做动平衡。
Clicking on any value enables you to easily change it, assuming you are suitably authorized.
若您获得了恰当的授权,单击任意值即可轻松更改该值。
While education definitely has value – teachers are paid for the work – that does not mean that resources, once captured, should be tightly restricted to authorized users only.
我们学的东西必定都有它的价值,老师的工作也有报酬。 然而这并不是说这些资源,一旦被大家获得就只能为所有者来使用。
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