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3
燃烧热的测定之充氧气路
(A)减压阀;(B)充氧器;(C)放气螺帽;(D)氧弹