求翻译：4、加工精度。好的竹地板平、直、宽度一致，没有大小头。是什么意思？

4, machining accuracy. Good bamboo flooring flat, straight, width of the line, not the size of head.

4, machining accuracy. Good bamboo flooring, has always been, breadth, not size.

Product characteristic: Uses the special craft to carry on, the anticorrosion, mildewproof processing antiseptically to the bamboo strip, enable it to have, being flame-resistant durably, anti-curving, characteristics and so on insect proofing, anticorrosion, mold proofing, the use special-purpose t

4, processing accuracy. Width of the bamboo floor flat, straight, good, there is no size head.

4, machining precision. Width of the bamboo floor flat, straight, good, there is no size head.