... throat depth 焊缝厚度,焊口有效厚度 transitional depth 过渡水深 upper normal depth 上游正常水深 ...
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It is an urgent problem nowadays that the investigation into the mechanism is done in depth about the impact of environmental pollution on health in transitional economy.
研究经济转型过程中环境污染对人体健康影响的深层机理，是当前迫切需要解决的重大问题。
We will Qijia 2008 Mogou based on newly discovered tomb, the tomb of the grinding groove stage, remains content area and transitional areas in great depth.
我们将以2008年磨沟齐家文化墓地的新发现为基础资料，对磨沟墓地的分期、分区及过渡性遗存内涵等方面进行深入讨论。
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