acetylating viscose rayon
乙酰化粘胶人造丝
热门单词
- accompanying fire
- acid pig
- acid pickling
- acid sludge
- acid-resisting material
- acoustic radiation pressure
- acoustic spectrum
- action research
- activator
- active tectonic pattern
- actively mode-locked Nd YAG laser
- adaptor
- addressable base
- adjab butter
- adjustable crop calendar
- admiralty metal
- adolescent culture
- advanced polysilicon self aligned process
- advancement of knowledge
- aerial reconnaissance
- aerodiesel
