The estimated useful lives, estimated residual values and depreciation method of the fixed assets are reviewed, and adjusted if appropriate, at each balance sheet date.
于每年年度终了，对固定资产的预计使用寿命、预计净残值和折旧方法进行复核并作适当调整。
It is remarkable that the residual strength of damaged immediate rock influence on the load of support influenced by balance rock layer.
平衡岩梁的变形对支架产生的影响受直接顶的岩性和其损伤后的强度的影响是明显的。
The phase balance of the central frequency can ensure the accuracy of the correlation phase, and the residual phase error will only reduce the coherency.
实现信道中心频率的相位精度就可以保证干涉相位的精度，而通道内的残余相位差只会引起干涉相关度的降低。
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