loose knot

基本解释疏松木节

网络释义

1)loose knot,疏松木节2)coarse grained wood,疏松木材3)loose knot,疏松节(林)4)loose knot length,疏松节长度5)Wood turpentine oil,木松节油6)turpentine wood,松节木

用法和例句

Wood turpentine oil ,flotation oil and distillation residue obtained from pine stumps were analyzed by GC/MS,18 components of wood turpentine oil are separated- The main components are monoterpenes, of which 56- 30% is α-pinene.

用气相色谱-质谱联用仪分析鉴定了我国浸提松香厂生产的木松节油、选矿油和釜残油的化学组成及其相对含量。

loose knot

网络释义

用法和例句

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