所提你提出这个深度是固体金属和液态核的边界。
So he concluded that the depth marker the boundary between the solid metal and the liquid core.
一种用于半导体发光器件的安装基板包括具有第一和第二相对金属表面的固体金属块。
A mounting substrate for a semiconductor light emitting device includes a solid metal block having first and second opposing metal faces.
配置具有孔径的盖子，以匹配地固定到和第一金属表面相邻的固体金属 块，使得该孔径和空腔对准。
A cap having an aperture is configured to matingly attach to the solid metal block adjacent the first metal face such that the aperture is aligned to the cavity.
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