It's claimed that a round tool cannot produce as dark a stipple as a faceted one, as it's more difficult for light to reflect from a tiny cavity which has flat walls.
它声称，圆工具无法产生与黑面作为一个点画，因为它的光线更加困难，以反映一个小腔具有平坦的墙壁。
Illustrated embodiments include providing the vacuum through a passage in the cutting tool (61) and providing the vacuum through a cavity in a presser foot (64).
所示实施例包括通过切割工具(61)中的通道提供真空以及通过压脚(64)中的腔提供真空。
The invention relates to a hardware tool, in particular to a hand-held tool with a storage cavity in a handle.
本发明涉及一种五金工具，特别是一种手柄内有储腔的手持工具。
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