The earthquake load, duration, test direction and the requirement during the OBEs or an SSE test have been explained in detail.
对地震荷载、持续时间、试验方向以及OBE和SSE 试验要求等问题作了较详细的说明；
The earthquake load, duration, test direction and the requirement during the OBEs or an SSE test have been explained in detail.
对地震荷载、持续时间、试验方向以及OBE和SSE 试验要求等问题作了较详细的说明；
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