Bollmann

常见例句

Stark J,Bollmann K.Delayed Ettringite Formation in Concrete.www.google.com.
阎培渝;覃肖;杨文言.;大体积补偿收缩混凝土中钙矾石的分解与二次生成[J]
Mr Bollmann said Asian countries were particularly suited to such emergency government insurance because they frequently suffered natural catastrophes and often had limited budget resources.
波拉门表示，亚洲国家尤其适合这种政府突发事件保险，因为他们频繁遭受自然灾害，并且预算财力往往有限。
Bollmann extractor
立式吊篮(波耳曼)萃取机