组件，包括介质夹持杆、螺旋线、管壳、第一金刚石薄膜、第二金刚石薄膜。
The component comprises the medium holding rod, the helical line, a pipe shell, a first diamond film and a second diamond film.
组件，包括介质夹持杆、螺旋线、管壳、第一金刚石薄膜、第二金刚石薄膜。
The component comprises the medium holding rod, the helical line, a pipe shell, a first diamond film and a second diamond film.
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