特别的是由一个迷宫式组件来防止少数的液体回漏。
Special deign is the maze - design subassembly to prevent leakage of circumfluence.特别的是由一个迷宫式组件来防止少数的液体回漏。
The modified reaction was completely finished by circumfluence to repel water in organic solvent.改性反应是在有机溶剂中,通过回流分水使反应充分进行。