The correlation between LVL's shearing strength and density of wood species and LVL is not prominent.

剪切强度与树种密度间、与LVL密度间的相关性很差。

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Testing and analyzing of the profile density of wood based panel are important in controlling the quality of product.

剖面密度的测定与分析是人造板质量检验与控制的重要手段。

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The improved design of the pressure tank of hot pressing wood shuttle block has been conducted to meet the strict market demand for high density of wood shuttle.

针对木梭密度尺寸要求比较严格的市场需求，对热压木梭坯压力箱进行了改进。

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For example, the density of wood in a palm tree trunk varies, depending on the load it must support.

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Without any intervention from politicians or environmentalists societies that progress have been using m ore fuels that have less carbon with higher energy density (1 kg of wood fuels a light bulb for 1 day, 1 kg of coal fuels a light bulb for 4 days, 1 kg of crude oil for 5 days, 1kg of methane for 6 days and 1 kg of uranium for over 140 years).

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And the low energy density of biomass--corn, switchgrass, wood, etc.

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