孙子孙女的出生给他带来了极大的快乐。It was the birth of his grandchildren which gave him greatest pleasure.他完全是出于对两个孙子的关心才继续这样做。He had only gone along out of concern for his two grandsons.我对他孙子的能力的判断还不算太离谱。I hadn't been far wrong in ...
本文论述了电磁衬板的设计及开发应用效果.The paper expatiate the design and application effects of electromagnetic liner.所有木衬板或填充料必须任意是吠声.All wooden dunnage or packing material must be bark free.介绍了脱包隔热衬板及喷补内衬工艺在长钢的应用.Introduces the applicat...