物理化学实验室真空与气路系统的改进

吴平平,徐晓明,夏文生

Optimization for Design on the Pipeline and Vacuum Systems in Physical Chemistry Laboratory

Pingping WU,Xiaoming XU,Wensheng XIA

图5 真空系统气路一角(a)和零配件(b) (A)真空角阀；(B)金属O形圈；(C)波纹管；(D)角箍