The teacher in charge of class is a collective organizer and manager who plays the role of the vinculum with the teachers of all branches.
班主任是班集体的组织者和管理者，是联系各科任教师的纽带，是沟通学校、家长、社会的桥梁。
2
Military logistics as a vinculum between military material supply and demand, the efficiency of it affect military material support capability heavily.