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sprial grain
meaning in Chinese
螺旋木理 沿树木中轴旋转所乘之木理乃于立木期间因长期受风或遗传因子使木材分子之排列方向沿树干中轴旋转
Related Words
sprial
flat sprial
sprial thickening
steel sprial spring
sprial heat exchanger
sprial plate heat exchanger
sprial turn to fan pos
grain aerator
grain grader
foreign grain
spria
sprial
sprial heat exchanger
sprial plate heat exchanger
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