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计算电容基准
释义
计算电容基准
Encyclopedia
工学
电学量计量单位的复现
释
calculable capacitor
计算电容基准
横截面的尺寸无需测量而只需测定其轴向长度即能确定电容大小的特殊电容基准装置。由于能直接溯源至准确度更高的长度标准,所以成为各个国家的电容国家基准装置,用来复现和保持电学单位中的法拉(Farad)和欧姆(Ohm)。
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safety of downhole operation with sand
safety of downhole perforating operation
safety officer
safety of fracturing and acidizing operation
safety of high pressure water injection and oil production
safety of hot work in long-distance pipeline
safety of hydrogen systems
safety of microbial application
safety of missile
safety of molding and core making
safety of monoclonal antibody
safety of nuclear power plant
safety of nuclear weapon
safety of oil and gas pipeline emergency repair
safety of oil and gas pipeline maintenance
safety of oil and gas testing
safety of oil production downhole operation
safety of oxygen systems
safety of plate shears
safety of pressure casting
safety of railway traffic
safety of sand falling cleaning operation
safety of sand mixing operation
safety of special equipment supervision and management
safety of stamping machinery
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