Therefore punctua- lity is of great importance for every one of us.

所以，守时对我们每个人都很重要。

Cmd expatiate the application of new technology cnd new crafts in production practia lity.

以及阐述了树脂砂新技术、新工艺在生产实际中的应用.

The results show that the new aerated concrete has a good technical and economic feasib1lity.

结果表明，新的加气砼具有良好的技术经济可行性。

The EMC ( Electro Magnetic Compatibi - lity ) and the design of PCB were also involved in these problems.

这些问题涉及到EMC ( 电磁兼容性 ) 设计和高速PCB板设计.