单词	现值成本形态
释义	现值成本形态present worth cost pattern
随便看	low-temperature structural material low temperature superconductor low temperature switching by avalanche and recombination low temperature tar low temperature technique low-temperature tempering low temperature test low-temperature test low temperature test chamber low temperature testing machine low temperature thermocouple low-temperature thermocouple low temperature thermocouple thermometry low-temperature thermometer low temperature thermometry low-temperature thermometry low temperature treatment low-temperature valve low temperature warehouse low temperature welding low tension low-tension low tension arc low-tension arc low tension arc furnace