该划线机不同于普通划线机，主机的长度方向只能在固定的方向来回移动。

Crossed the line machine is different from the ordinary machine, the host of the length of the fixed direction can only move back and forth.

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该划线机不同于普通划线机，主机的长度方向只能在固定的方向来回移动。

Crossed the line machine is different from the ordinary machine, the host of the length of the fixed direction can only move back and forth.

youdao