“development of mechanical industry in the United States”的概念、定义、翻译、参考文献-科学参考

单词	development of mechanical industry in the United States
释义	development of mechanical industry in the United States Encyclopedia 工学﹝外国机械工业﹞释 development of mechanical industry in the United States美国机械工业发展 18世纪末期，美国摆脱了英国的殖民统治，走向独立，这是美国机械工业的起点。
随便看	sodium pentachlorophenate sodium perborate sodium perchlorate sodium peroxide sodiumpertechnetate[99mTc] sodium phosphate sodium polyphosphate sodium polysulfide sodium polysulfide-bromine flow battery sodium potassium pump sodium propionate sodium pump sodium pyroborate sodium pyrophosphate sodiumreduction of potassium sodium fluorotantalate sodium salt roasting of mineral raw material sodium silicate sodium silicate regulator sodium silicates sodium stannate sodium stannite sodium sulfate sodium sulfate decahydrate sodium sulfate powder sodium sulfide

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