Understand the mechanical drawings and also know Tissue or Karton fibre machine.能看懂机械类的图纸并对卫生纸及纸板设备有一定的认识.Eight drawings by French artist Jean Cocteau will be auctioned next week...下周法国画家让·科克托的8幅作品将被拍卖。Larger drawings te...
It was the country's rulers who devised this system...是该国的执政者创造了这一体制。He has devised a process for making gold wires which neither corrode nor oxidise...他设计了一种能够避免腐蚀或氧化的金丝制作流程。He devised a way of coding every stateme...