The floor was sometimes caulked and filled with water to a depth of about a meter for mock sea battles.
地板有时灌满了深度约一米的水,以模拟海战。
From the upper edge of the existing structure, with a depth of 25meters, the new apartments of 8 meter modules stack continuously upwards.
现有结构高25米,再向上便是每8米一单元堆叠起来的新公寓。
The measuring principle, hardware circuit principle and software design of WGL-1 intelligent mining borehole depth and dip meter are introduced.
介绍了智能WGL-1型采矿中深孔深度倾角测量仪的测量原理,硬件电路原理及软件设计。
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