Fire, earthquake rescue, Marine, deep relief, civil defense system.
消防、地震救援、海事、深井救援、民防系统。
Samples taken from seabed soils in deep water are subjected to a large stress relief.
从深水海底取得的土样要经受很大的应力释放。
Samples taken from seabed soils in deep water are subjected to a large stress relief.
从深水海底取得的土样要经受很大的应力释放。
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