The test processes and technological standards of the imported pretreatment materials in DPCA are introduced.
介绍了神龙公司在引入新体系前处理材料的过程中应遵循的试验程序及相应技术标准。
When the DPCA condition is not satisfied, the error of sampling position can be compensated by a linear phase in Doppler frequency domain.
在不满足DPCA条件时，采用在多普勒频域乘以线性相位的方法来实现平动补偿。
In this paper the work and achievement on prevention and control of occupational diseases in Dongfeng Peugenot Citroen Automobile Company Ltd. (DPCA) were introduced.
本文介绍了神龙汽车有限公司在职业病防治方面所做的工作和取得的成效。
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