词典 / 科技
grade preiodicity technique【电子】
暂无补充释义。
PARACETAMOL DC GRADE
off-grade
STPP tech grade
grade scale【地质】;grading standard【经管】
Dl-Methionine Feed grade / poultry
first-grade Stateprotection
battery grade
CALCIUM CARBONATE (FOOD GRADE)
补充或纠正词条 →