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坐姿空间作业范围
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坐姿空间作业范围
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工学
坐姿空间作业范围
释
seating space operating range
坐姿空间作业范围
坐姿作业时,操作者常身体伸直或稍向前倾10°~15°,上腿平放,下腿垂直或稍向前伸,上肢运动范围被限制在工作台面以上,此时上肢最大可及的空间范围。
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biosphere
Biosphere 2 Experiment
biosphere nature reserve
biosphere reserve
biosphere system
bio-spintronics
biostatistics
biostimulation
biostratigraphic horizon
biostratigraphic zone
biostratigraphy
biostrome
biosurfactant
biosurfactant (BS)
biosurveillance and warning
biosynthesis
biosynthesis macromolecule
biosynthesis of crude drug activity compounds
biosynthesis of purine nucleotides
biosynthesis of pyrimidine nucleotides
biosynthesis of secondary metabolism
biosynthesis pathway of crude drug active compounds
bio-synthetic degradable biopolymers
biosynthetic gene cluster
biosynthetic reactions of cell metabolism
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