timber line

基本解釋

According to the method of Park, Spine Curves of timber-frame is simplified to be three-line mode Spine Curves.
根據(jù)簡化的木結(jié)構(gòu)骨架曲線確定了木構(gòu)架的屈服荷載、峰值荷載、極限荷載和延性指標(biāo)。
From his hardscrabble boyhood he could hunt, set a trap-line, build with timber and make trails, skills he put to use for the Forest Service to see himself through forestry school.
關(guān)于窮困至極的童年，他仍能回憶起當(dāng)年打繩結(jié)、搭木頭、開小路的情景，正是依靠這些技能他才順利通過林務(wù)局的林業(yè)學(xué)院學(xué)習(xí)。
Study of a very efficient and fast surface roughness of the wood-line detection system for the improvement of timber processing efficiency and product quality are of great significance.
研究一套高效、快速的木材表面粗糙度在線檢測系統(tǒng)，對提高木材加工的生產(chǎn)效率和產(chǎn)品質(zhì)量都具有重要的意義。

the altitudinal or latitudinal limit of normal tree growth &rarrsee also tree line