单词	mitre bend
释义	mitre bend 斜弯头
随便看	doubled siege doubled sign double DSP Double-DSP double-DSP platform double DSP structure double-DSP system doubled stop spacing operation double dtrength glass double dual Double dual economy double dualism Double duality double dual structure double duct air-conditioning system doubleduct sign Double duct sign double duct system double-duct system double ductus arteriosus double dummy double dummy technique double-dummy technique double-dumped double-dump meat mixer