Introduced in the paper is a newly developed centring - roll system used on rotary pipe mill.介绍了一种用于斜轧钢管生产的新式定心辊装置.Mainly applied in electric control system of masticator, banbury mixer , and other roll mill etc.我需要“密炼机 ...
They mill 1,000 tonnes of flour a day in every Australian state.澳大利亚各州每天都要磨1,000吨面粉。For many they clearly represent an alternative to run-of-the-mill estate cars.对于很多人来说，他们显然可以作为一般旅行车的替代品。Every night you could hear the w...