英语词汇“堑堵”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	堑堵
释义	堑堵 qiàn dǔ亦作壍堵。古代数学名词。两底面为直角三角形的正柱体，亦即长方体的斜截平分体。塹堵
随便看	throttling element Throttling energy loss throttling expansion throttling extracted steam throttling flowmeter throttling flow meter throttling forward throttling gear throttling governer throttling governing throttling governor throttling groove throttling in emergency cases throttling, internal-combustion machine throttling length throttling loss throttling manifold throttling mark throttling means throttling method throttling orifice throttling pintle throttling pintle nozzle throttling plate throttling principle