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Increment Borer

探木钻

1、[植]生长锥

生长锥( increment borer )是测定树木年龄和直径生长量的专用工具。生长锥的使用方法：先将锥筒装置于锥柄上的方孔内，用右手握柄的中间，用左手扶住锥筒以...

2、探木钻

...percussion borer 风钻,凿岩机,冲击式...increment borer 探木钻,取木钻...thrust borer 冲击钻孔机,冲击式钎...

increment t borer生长锥

Increment-borer生长锥

生物学

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