英语词汇“helicopter engineering”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	helicopter engineering
释义	helicopter engineering 航直升飞机工程学
随便看	blow down pit blow-down pit blowdown presssure blowdown pressure blow-down pressure blowdown pressureof safety valve blowdown pressure of safety valve blowdown pump blow-down pump blowdown rate blow-down rate blowdown return blowdown ring blowdowns blow-downs blow down separator blowdown softening blowdown stack blow down stack blow-down stack blowdown stream blowdown system blow down system blow-down system blowdown tank