silk waste是什么意思

用法例句

The test content involves tobacco purification processing、cigarette rank、cigarette processing、tobacco chemistry、tobacco physiology biochemistry、biochemistry principle and method、the cigarette technology and the tobacco fragrance study.

试验内容涉及到烟叶醇化加工、卷烟等级、制丝工艺、烟草化学、烟草生理生化、生物化学、卷烟工艺学和烟草发酵学的原理和方法。

Ignition temperature tests,mass loss tests and fire spread tests were carried out to investigate burning behaviours of combustibles,fire development characteristics and its influence on safe evacuation and steel roof in a large space primary processing workshop.

为了研究大空间卷烟制丝车间可燃物的燃烧特性、火灾增长特点及对安全疏散和钢结构屋顶的影响。