竹制直径卷尺是森林调查和木材检尺工作中一种测径工具,它是选用优等毛竹劈成篾青,经精细削刮制成。尺面用大漆刻划直径分度线,标注数字,然后刷上涂料;是一种收藏和使用都十分轻便的卷尺。一、主要用途 1.供国家林业部门森林调查检量林木胸高直径用。 2.供国家林业部门生产的木材(国家生产的木材分为原木、原条二种)检量原条直径用,及检量不规则的原木直径用。 Bamboo diameter tape measure is a kind of diameter measuring tool in the forest investigation and woodworking. It is made of excellent bamboo cut into 篾,, made of fine shaving. Ruler surface with a large diameter engraved carving line, marked numbers, and then brush the paint; Is a collection and use are very portable tape measure. First, the main purpose 1. For the State Forestry Department forest survey measuring forest chest diameter with. 2. For the country’s forestry sector production of wood (the country’s timber is divided into logs, the original two) to measure the original diameter of the original, and the detection of irregular log diameter.