cellophane wrapping bag glass-paper bag 玻璃纸包装袋
glass-paper E bag 玻璃纸包装袋
·2,447,543篇论文数据，部分数据来源于NoteExpress
With the buried glass filter paper bag method a field experiment was carried out in a tobacco field to study mineralization of green manure and its effect on tobacco leaf quality.
在田间条件下利用埋设玻璃滤纸包法研究了绿肥翻压后的分解规律及其翻压绿肥对烟叶品质的影响。
youdao
应用推荐
模块上移
模块下移
不移动