画家用画笔的尖端绘上了一些极细的线条。
The artist painted in some very fine lines with the tips of a brush.
用一既可与细针尖端又可与粗针尖端啮合的滑动件关闭粗针的钩或细针的钩。
For selectively closing the hooks, a slide is provided, which can be brought into engagement both with the tip of the fine needle and with the tip of the coarser needle.
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