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acetylene cylinder shoulder stamp marker inspection color
释义
acetylene cylinder shoulder stamp marker inspection color
Encyclopedia
工学
乙炔气瓶(简称乙炔瓶)
释
acetylene cylinder shoulder stamp marker inspection color
乙炔瓶肩部钢印标记检验色标
识别乙炔瓶气体依据的印记。
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direct sunlight
direct switching
direct system
direct system of group
Direct teaching method
direct theorem
direct ties
direct titration
direct to blister copper process
Direct-to-Home (DTH) Television
direct topological complement
direct topological sum
direct transcendental singularity
direct transformation
direct transition
direct transition (vertical transition)
direct translation approach
direct transportation in main-branch routes
direct trilinear decomposition
direct union
direct utilization of sea water
direct value
direct variation
direct variational method
direct vision objective prism
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