对于研制材种出材率表和材种出材量表的一些技术和方法问题也进行了讨论。

The problems of technique and method in formulating these tables are also discussed.

youdao

对于研制材种出材率表和材种出材量表的一些技术和方法问题也进行了讨论。

The problems of technique and method in formulating these tables are also discussed.

youdao