... primary flight control system 基本飞行控制系统 Primary well control 一次井控 PRIMARY FLIGHT CONTROL SURFACE 主飞行操纵面 ...
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Seeing from the calculation result, aseismic performance of is well, and the primary control target satisfies the standard request. The structure has enough safety.
从计算结果来看,结构抗震性能良好,主要控制指标均满足规范要求,具有足够的安全性。
In this paper, the characteristics of cement stabilized soil as well as primary factors affecting the strength are analyzed and quality control at construction site is discussed.
本文对水泥稳定土基层的特性以及影响其强度的因素进行了分析,论述了施工现场质量控制。
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