本船为钢质单连续甲板，甲板和底部为纵骨架式，舷部为横骨架式的首尾端削斜的方箱型工程船舶船型。

This vessel is a steel box - type working ship with single continuous deck, deck bottom being transverse framing, sheer being transverse framing, and tapered bow stern.

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他斜削这个球，使其几乎向后弹起。

He cut the ball so that it bounded almost backward.

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因此，利用数字控制取代螺旋导轨，实现斜齿插削加工的CNC控制具有重要的现实意义。

So using CNC substitute helix track and realizing bevel wheel's shaping CNC have important realism meaning.

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