opening upn.开发;开辟;开放
openingn.开口;开始;张开;开幕;空缺adj.开头的动词open的现在分词.
opening type fund开放式基金
opening of wrench扳手开口
opening of a film首映式
opening the books开帐,开立帐簿
opening parameter孔洞参数
Opening operation开放手术
opening education开放教育
opening of market市场开放
opening mechanism开放性
opening of tuyere风口,吹风管嘴