The standardized use of M-2 pre-mill contributes to the improvement of work efficiency and ensures operation safety.
M - 2型预磨机的规范化使用，可以提高工作效率，保障操作安全。
2
Research situation and direction of quick frozen vegetables are sum m arized in this paper from character ofm ate-rial pre-treatment methods of quick freezing and condition of chilling storage.
从原料的性质、冻结前的加工处理、速冻方式及冻藏条件等方面论述了蔬菜速冻工艺的研究现状与进展。
3
A novel M-ary MC-CDMA system in uplink TDD mode is proposed based on orthogonal cyclic codes and pre-equalization.