He accused the garage of shoddy workmanship on the bodywork.他指责汽车修理厂车身修理工艺拙劣.They have a hatred of bad workmanship.他们很讨厌低劣的工艺品。'Shoddy workmanship these days,' he remarked. 'No matter, it will still bear m...
把烤盘关掉，让余热把混合物再煨一下。Turn the hotplate off and allow the residual heat to keep the mixture simmering.介绍了一种用于铁合金电炉余热回收的热管降温器.Introduce a find of heat - pipe temperature reductioner used to waste energy recovery.热管空气预热器是一种重要的...